Highest Common Factor of 670, 848 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 670, 848 i.e. 2 the largest integer that leaves a remainder zero for all numbers.

HCF of 670, 848 is 2 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 670, 848 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 670, 848 is 2.

HCF(670, 848) = 2

HCF of 670, 848 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 670, 848 is 2.

Highest Common Factor of 670,848 using Euclid's algorithm

Highest Common Factor of 670,848 is 2

Step 1: Since 848 > 670, we apply the division lemma to 848 and 670, to get

848 = 670 x 1 + 178

Step 2: Since the reminder 670 ≠ 0, we apply division lemma to 178 and 670, to get

670 = 178 x 3 + 136

Step 3: We consider the new divisor 178 and the new remainder 136, and apply the division lemma to get

178 = 136 x 1 + 42

We consider the new divisor 136 and the new remainder 42,and apply the division lemma to get

136 = 42 x 3 + 10

We consider the new divisor 42 and the new remainder 10,and apply the division lemma to get

42 = 10 x 4 + 2

We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get

10 = 2 x 5 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 670 and 848 is 2

Notice that 2 = HCF(10,2) = HCF(42,10) = HCF(136,42) = HCF(178,136) = HCF(670,178) = HCF(848,670) .

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Frequently Asked Questions on HCF of 670, 848 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 670, 848?

Answer: HCF of 670, 848 is 2 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 670, 848 using Euclid's Algorithm?

Answer: For arbitrary numbers 670, 848 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.