Highest Common Factor of 720, 412 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 720, 412 i.e. 4 the largest integer that leaves a remainder zero for all numbers.

HCF of 720, 412 is 4 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 720, 412 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 720, 412 is 4.

HCF(720, 412) = 4

HCF of 720, 412 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 720, 412 is 4.

Highest Common Factor of 720,412 using Euclid's algorithm

Highest Common Factor of 720,412 is 4

Step 1: Since 720 > 412, we apply the division lemma to 720 and 412, to get

720 = 412 x 1 + 308

Step 2: Since the reminder 412 ≠ 0, we apply division lemma to 308 and 412, to get

412 = 308 x 1 + 104

Step 3: We consider the new divisor 308 and the new remainder 104, and apply the division lemma to get

308 = 104 x 2 + 100

We consider the new divisor 104 and the new remainder 100,and apply the division lemma to get

104 = 100 x 1 + 4

We consider the new divisor 100 and the new remainder 4,and apply the division lemma to get

100 = 4 x 25 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 720 and 412 is 4

Notice that 4 = HCF(100,4) = HCF(104,100) = HCF(308,104) = HCF(412,308) = HCF(720,412) .

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Frequently Asked Questions on HCF of 720, 412 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 720, 412?

Answer: HCF of 720, 412 is 4 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 720, 412 using Euclid's Algorithm?

Answer: For arbitrary numbers 720, 412 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.