Highest Common Factor of 146, 942 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 146, 942 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 146, 942 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 146, 942 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 146, 942 is 2.

HCF(146, 942) = 2

HCF of 146, 942 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 146, 942 is 2.

Highest Common Factor of 146,942 using Euclid's algorithm

Highest Common Factor of 146,942 is 2

Step 1: Since 942 > 146, we apply the division lemma to 942 and 146, to get

942 = 146 x 6 + 66

Step 2: Since the reminder 146 ≠ 0, we apply division lemma to 66 and 146, to get

146 = 66 x 2 + 14

Step 3: We consider the new divisor 66 and the new remainder 14, and apply the division lemma to get

66 = 14 x 4 + 10

We consider the new divisor 14 and the new remainder 10,and apply the division lemma to get

14 = 10 x 1 + 4

We consider the new divisor 10 and the new remainder 4,and apply the division lemma to get

10 = 4 x 2 + 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 146 and 942 is 2

Notice that 2 = HCF(4,2) = HCF(10,4) = HCF(14,10) = HCF(66,14) = HCF(146,66) = HCF(942,146) .

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Frequently Asked Questions on HCF of 146, 942 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 146, 942?

Answer: HCF of 146, 942 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 146, 942 using Euclid's Algorithm?

Answer: For arbitrary numbers 146, 942 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.