Highest Common Factor of 698, 507, 356 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 698, 507, 356 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 698, 507, 356 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 698, 507, 356 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 698, 507, 356 is 1.

HCF(698, 507, 356) = 1

HCF of 698, 507, 356 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 698, 507, 356 is 1.

Highest Common Factor of 698,507,356 using Euclid's algorithm

Highest Common Factor of 698,507,356 is 1

Step 1: Since 698 > 507, we apply the division lemma to 698 and 507, to get

698 = 507 x 1 + 191

Step 2: Since the reminder 507 ≠ 0, we apply division lemma to 191 and 507, to get

507 = 191 x 2 + 125

Step 3: We consider the new divisor 191 and the new remainder 125, and apply the division lemma to get

191 = 125 x 1 + 66

We consider the new divisor 125 and the new remainder 66,and apply the division lemma to get

125 = 66 x 1 + 59

We consider the new divisor 66 and the new remainder 59,and apply the division lemma to get

66 = 59 x 1 + 7

We consider the new divisor 59 and the new remainder 7,and apply the division lemma to get

59 = 7 x 8 + 3

We consider the new divisor 7 and the new remainder 3,and apply the division lemma to get

7 = 3 x 2 + 1

We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get

3 = 1 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 698 and 507 is 1

Notice that 1 = HCF(3,1) = HCF(7,3) = HCF(59,7) = HCF(66,59) = HCF(125,66) = HCF(191,125) = HCF(507,191) = HCF(698,507) .


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

Step 1: Since 356 > 1, we apply the division lemma to 356 and 1, to get

356 = 1 x 356 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 356 is 1

Notice that 1 = HCF(356,1) .

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Frequently Asked Questions on HCF of 698, 507, 356 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 698, 507, 356?

Answer: HCF of 698, 507, 356 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 698, 507, 356 using Euclid's Algorithm?

Answer: For arbitrary numbers 698, 507, 356 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.