Highest Common Factor of 742, 962 using Euclid's algorithm

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 742, 962 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 742, 962 is 2 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.

Consider we have numbers 742, 962 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b

Highest common factor (HCF) of 742, 962 is 2.

HCF(742, 962) = 2

HCF of 742, 962 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 742, 962 is 2.

Highest Common Factor of 742,962 using Euclid's algorithm

Highest Common Factor of 742,962 is 2

Step 1: Since 962 > 742, we apply the division lemma to 962 and 742, to get

962 = 742 x 1 + 220

Step 2: Since the reminder 742 ≠ 0, we apply division lemma to 220 and 742, to get

742 = 220 x 3 + 82

Step 3: We consider the new divisor 220 and the new remainder 82, and apply the division lemma to get

220 = 82 x 2 + 56

We consider the new divisor 82 and the new remainder 56,and apply the division lemma to get

82 = 56 x 1 + 26

We consider the new divisor 56 and the new remainder 26,and apply the division lemma to get

56 = 26 x 2 + 4

We consider the new divisor 26 and the new remainder 4,and apply the division lemma to get

26 = 4 x 6 + 2

We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get

4 = 2 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 742 and 962 is 2

Notice that 2 = HCF(4,2) = HCF(26,4) = HCF(56,26) = HCF(82,56) = HCF(220,82) = HCF(742,220) = HCF(962,742) .

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Frequently Asked Questions on HCF of 742, 962 using Euclid's Algorithm

1. What is the Euclid division algorithm?

Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.

2. what is the HCF of 742, 962?

Answer: HCF of 742, 962 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 742, 962 using Euclid's Algorithm?

Answer: For arbitrary numbers 742, 962 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.