Highest Common Factor of 555, 510 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 555, 510 i.e. 15 the largest integer that leaves a remainder zero for all numbers.

HCF of 555, 510 is 15 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 555, 510 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 555, 510 is 15.

HCF(555, 510) = 15

HCF of 555, 510 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 555, 510 is 15.

Highest Common Factor of 555,510 using Euclid's algorithm

Highest Common Factor of 555,510 is 15

Step 1: Since 555 > 510, we apply the division lemma to 555 and 510, to get

555 = 510 x 1 + 45

Step 2: Since the reminder 510 ≠ 0, we apply division lemma to 45 and 510, to get

510 = 45 x 11 + 15

Step 3: We consider the new divisor 45 and the new remainder 15, and apply the division lemma to get

45 = 15 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 15, the HCF of 555 and 510 is 15

Notice that 15 = HCF(45,15) = HCF(510,45) = HCF(555,510) .

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Frequently Asked Questions on HCF of 555, 510 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 555, 510?

Answer: HCF of 555, 510 is 15 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 555, 510 using Euclid's Algorithm?

Answer: For arbitrary numbers 555, 510 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.