Highest Common Factor of 417, 674, 150 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 417, 674, 150 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 417, 674, 150 is 1 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 417, 674, 150 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 417, 674, 150 is 1.

HCF(417, 674, 150) = 1

HCF of 417, 674, 150 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 417, 674, 150 is 1.

Highest Common Factor of 417,674,150 using Euclid's algorithm

Highest Common Factor of 417,674,150 is 1

Step 1: Since 674 > 417, we apply the division lemma to 674 and 417, to get

674 = 417 x 1 + 257

Step 2: Since the reminder 417 ≠ 0, we apply division lemma to 257 and 417, to get

417 = 257 x 1 + 160

Step 3: We consider the new divisor 257 and the new remainder 160, and apply the division lemma to get

257 = 160 x 1 + 97

We consider the new divisor 160 and the new remainder 97,and apply the division lemma to get

160 = 97 x 1 + 63

We consider the new divisor 97 and the new remainder 63,and apply the division lemma to get

97 = 63 x 1 + 34

We consider the new divisor 63 and the new remainder 34,and apply the division lemma to get

63 = 34 x 1 + 29

We consider the new divisor 34 and the new remainder 29,and apply the division lemma to get

34 = 29 x 1 + 5

We consider the new divisor 29 and the new remainder 5,and apply the division lemma to get

29 = 5 x 5 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 417 and 674 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(29,5) = HCF(34,29) = HCF(63,34) = HCF(97,63) = HCF(160,97) = HCF(257,160) = HCF(417,257) = HCF(674,417) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 150 > 1, we apply the division lemma to 150 and 1, to get

150 = 1 x 150 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 150 is 1

Notice that 1 = HCF(150,1) .

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Frequently Asked Questions on HCF of 417, 674, 150 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 417, 674, 150?

Answer: HCF of 417, 674, 150 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 417, 674, 150 using Euclid's Algorithm?

Answer: For arbitrary numbers 417, 674, 150 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.