Show
Scholr is India's Largest Knowledge Sharing Platform. Send Your Questions to Experts.
Ask
HCF of 84 and 98 is the largest possible number that divides 84 and 98 exactly without any remainder. The factors of 84 and 98 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 and 1, 2, 7, 14, 49, 98 respectively. There are 3 commonly used methods to find the HCF of 84 and 98 - Euclidean algorithm, long division, and prime factorization. What is HCF of 84 and 98?Answer: HCF of 84 and 98 is 14. Explanation: The HCF of two non-zero integers, x(84) and y(98), is the highest positive integer m(14) that divides both x(84) and y(98) without any remainder. Methods to Find HCF of 84 and 98Let's look at the different methods for finding the HCF of 84 and 98.
HCF of 84 and 98 by Euclidean AlgorithmAs per the Euclidean Algorithm, HCF(X, Y) = HCF(Y, X mod Y) Here X = 98 and Y = 84
Therefore, the value of HCF of 84 and 98 is 14. HCF of 84 and 98 by Listing Common Factors
There are 4 common factors of 84 and 98, that are 1, 2, 14, and 7. Therefore, the highest common factor of 84 and 98 is 14. HCF of 84 and 98 by Long DivisionHCF of 84 and 98 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly.
The corresponding divisor (14) is the HCF of 84 and 98. ☛ Also Check:
HCF of 84 and 98 Examples
Example 2: For two numbers, HCF = 14 and LCM = 588. If one number is 98, find the other number. Solution: Given: HCF (y, 98) = 14 and LCM (y, 98) = 588 ∵ HCF × LCM = 98 × (y) ⇒ y = (HCF × LCM)/98 ⇒ y = (14 × 588)/98 ⇒ y = 84 Therefore, the other number is 84.
Example 3: The product of two numbers is 8232. If their HCF is 14, what is their LCM? Solution: Given: HCF = 14 and product of numbers = 8232 ∵ LCM × HCF = product of numbers ⇒ LCM = Product/HCF = 8232/14 Therefore, the LCM is 588. go to slidego to slidego to slide
The HCF of 84 and 98 is 14. To calculate the Highest common factor of 84 and 98, we need to factor each number (factors of 84 = 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84; factors of 98 = 1, 2, 7, 14, 49, 98) and choose the highest factor that exactly divides both 84 and 98, i.e., 14. If the HCF of 98 and 84 is 14, Find its LCM.HCF(98, 84) × LCM(98, 84) = 98 × 84 Since the HCF of 98 and 84 = 14 ⇒ 14 × LCM(98, 84) = 8232 Therefore, LCM = 588 ☛ Highest Common Factor Calculator What are the Methods to Find HCF of 84 and 98?There are three commonly used methods to find the HCF of 84 and 98.
How to Find the HCF of 84 and 98 by Prime Factorization?To find the HCF of 84 and 98, we will find the prime factorization of the given numbers, i.e. 84 = 2 × 2 × 3 × 7; 98 = 2 × 7 × 7. ⇒ Since 2, 7 are common terms in the prime factorization of 84 and 98. Hence, HCF(84, 98) = 2 × 7 = 14 ☛ What are Prime Numbers? How to Find the HCF of 84 and 98 by Long Division Method?To find the HCF of 84, 98 using long division method, 98 is divided by 84. The corresponding divisor (14) when remainder equals 0 is taken as HCF. What is the Relation Between LCM and HCF of 84, 98?The following equation can be used to express the relation between Least Common Multiple (LCM) and HCF of 84 and 98, i.e. HCF × LCM = 84 × 98. |