Highest Common Factor of 963, 222, 228, 345 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 963, 222, 228, 345 i.e. 3 the largest integer that leaves a remainder zero for all numbers.

HCF of 963, 222, 228, 345 is 3 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 963, 222, 228, 345 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 963, 222, 228, 345 is 3.

HCF(963, 222, 228, 345) = 3

HCF of 963, 222, 228, 345 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 963, 222, 228, 345 is 3.

Highest Common Factor of 963,222,228,345 using Euclid's algorithm

Highest Common Factor of 963,222,228,345 is 3

Step 1: Since 963 > 222, we apply the division lemma to 963 and 222, to get

963 = 222 x 4 + 75

Step 2: Since the reminder 222 ≠ 0, we apply division lemma to 75 and 222, to get

222 = 75 x 2 + 72

Step 3: We consider the new divisor 75 and the new remainder 72, and apply the division lemma to get

75 = 72 x 1 + 3

We consider the new divisor 72 and the new remainder 3, and apply the division lemma to get

72 = 3 x 24 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 963 and 222 is 3

Notice that 3 = HCF(72,3) = HCF(75,72) = HCF(222,75) = HCF(963,222) .


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

Step 1: Since 228 > 3, we apply the division lemma to 228 and 3, to get

228 = 3 x 76 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 228 is 3

Notice that 3 = HCF(228,3) .


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

Step 1: Since 345 > 3, we apply the division lemma to 345 and 3, to get

345 = 3 x 115 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 345 is 3

Notice that 3 = HCF(345,3) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 963, 222, 228, 345 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 963, 222, 228, 345?

Answer: HCF of 963, 222, 228, 345 is 3 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 963, 222, 228, 345 using Euclid's Algorithm?

Answer: For arbitrary numbers 963, 222, 228, 345 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.