Highest Common Factor of 1224, 1768, 33728 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 1224, 1768, 33728 i.e. 136 the largest integer that leaves a remainder zero for all numbers.

HCF of 1224, 1768, 33728 is 136 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 1224, 1768, 33728 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 1224, 1768, 33728 is 136.

HCF(1224, 1768, 33728) = 136

HCF of 1224, 1768, 33728 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 1224, 1768, 33728 is 136.

Highest Common Factor of 1224,1768,33728 using Euclid's algorithm

Highest Common Factor of 1224,1768,33728 is 136

Step 1: Since 1768 > 1224, we apply the division lemma to 1768 and 1224, to get

1768 = 1224 x 1 + 544

Step 2: Since the reminder 1224 ≠ 0, we apply division lemma to 544 and 1224, to get

1224 = 544 x 2 + 136

Step 3: We consider the new divisor 544 and the new remainder 136, and apply the division lemma to get

544 = 136 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 136, the HCF of 1224 and 1768 is 136

Notice that 136 = HCF(544,136) = HCF(1224,544) = HCF(1768,1224) .


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

Step 1: Since 33728 > 136, we apply the division lemma to 33728 and 136, to get

33728 = 136 x 248 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 136, the HCF of 136 and 33728 is 136

Notice that 136 = HCF(33728,136) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 1224, 1768, 33728 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 1224, 1768, 33728?

Answer: HCF of 1224, 1768, 33728 is 136 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 1224, 1768, 33728 using Euclid's Algorithm?

Answer: For arbitrary numbers 1224, 1768, 33728 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.