Highest Common Factor of 148, 851, 123 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 148, 851, 123 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 148, 851, 123 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 148, 851, 123 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 148, 851, 123 is 1.

HCF(148, 851, 123) = 1

HCF of 148, 851, 123 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 148, 851, 123 is 1.

Highest Common Factor of 148,851,123 using Euclid's algorithm

Highest Common Factor of 148,851,123 is 1

Step 1: Since 851 > 148, we apply the division lemma to 851 and 148, to get

851 = 148 x 5 + 111

Step 2: Since the reminder 148 ≠ 0, we apply division lemma to 111 and 148, to get

148 = 111 x 1 + 37

Step 3: We consider the new divisor 111 and the new remainder 37, and apply the division lemma to get

111 = 37 x 3 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 37, the HCF of 148 and 851 is 37

Notice that 37 = HCF(111,37) = HCF(148,111) = HCF(851,148) .


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

Step 1: Since 123 > 37, we apply the division lemma to 123 and 37, to get

123 = 37 x 3 + 12

Step 2: Since the reminder 37 ≠ 0, we apply division lemma to 12 and 37, to get

37 = 12 x 3 + 1

Step 3: We consider the new divisor 12 and the new remainder 1, and apply the division lemma to get

12 = 1 x 12 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 37 and 123 is 1

Notice that 1 = HCF(12,1) = HCF(37,12) = HCF(123,37) .

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Frequently Asked Questions on HCF of 148, 851, 123 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 148, 851, 123?

Answer: HCF of 148, 851, 123 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 148, 851, 123 using Euclid's Algorithm?

Answer: For arbitrary numbers 148, 851, 123 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.