Highest Common Factor of 946, 196 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 946, 196 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 946, 196 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 946, 196 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 946, 196 is 2.

HCF(946, 196) = 2

HCF of 946, 196 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 946, 196 is 2.

Highest Common Factor of 946,196 using Euclid's algorithm

Highest Common Factor of 946,196 is 2

Step 1: Since 946 > 196, we apply the division lemma to 946 and 196, to get

946 = 196 x 4 + 162

Step 2: Since the reminder 196 ≠ 0, we apply division lemma to 162 and 196, to get

196 = 162 x 1 + 34

Step 3: We consider the new divisor 162 and the new remainder 34, and apply the division lemma to get

162 = 34 x 4 + 26

We consider the new divisor 34 and the new remainder 26,and apply the division lemma to get

34 = 26 x 1 + 8

We consider the new divisor 26 and the new remainder 8,and apply the division lemma to get

26 = 8 x 3 + 2

We consider the new divisor 8 and the new remainder 2,and apply the division lemma to get

8 = 2 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 946 and 196 is 2

Notice that 2 = HCF(8,2) = HCF(26,8) = HCF(34,26) = HCF(162,34) = HCF(196,162) = HCF(946,196) .

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Frequently Asked Questions on HCF of 946, 196 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 946, 196?

Answer: HCF of 946, 196 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 946, 196 using Euclid's Algorithm?

Answer: For arbitrary numbers 946, 196 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.