Highest Common Factor of 750, 830, 640 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 750, 830, 640 i.e. 10 the largest integer that leaves a remainder zero for all numbers.

HCF of 750, 830, 640 is 10 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 750, 830, 640 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 750, 830, 640 is 10.

HCF(750, 830, 640) = 10

HCF of 750, 830, 640 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 750, 830, 640 is 10.

Highest Common Factor of 750,830,640 using Euclid's algorithm

Highest Common Factor of 750,830,640 is 10

Step 1: Since 830 > 750, we apply the division lemma to 830 and 750, to get

830 = 750 x 1 + 80

Step 2: Since the reminder 750 ≠ 0, we apply division lemma to 80 and 750, to get

750 = 80 x 9 + 30

Step 3: We consider the new divisor 80 and the new remainder 30, and apply the division lemma to get

80 = 30 x 2 + 20

We consider the new divisor 30 and the new remainder 20,and apply the division lemma to get

30 = 20 x 1 + 10

We consider the new divisor 20 and the new remainder 10,and apply the division lemma to get

20 = 10 x 2 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 750 and 830 is 10

Notice that 10 = HCF(20,10) = HCF(30,20) = HCF(80,30) = HCF(750,80) = HCF(830,750) .


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

Step 1: Since 640 > 10, we apply the division lemma to 640 and 10, to get

640 = 10 x 64 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 10, the HCF of 10 and 640 is 10

Notice that 10 = HCF(640,10) .

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Frequently Asked Questions on HCF of 750, 830, 640 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 750, 830, 640?

Answer: HCF of 750, 830, 640 is 10 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 750, 830, 640 using Euclid's Algorithm?

Answer: For arbitrary numbers 750, 830, 640 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.