Highest Common Factor of 993, 304, 256, 392 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 993, 304, 256, 392 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 993, 304, 256, 392 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 993, 304, 256, 392 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 993, 304, 256, 392 is 1.

HCF(993, 304, 256, 392) = 1

HCF of 993, 304, 256, 392 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 993, 304, 256, 392 is 1.

Highest Common Factor of 993,304,256,392 using Euclid's algorithm

Highest Common Factor of 993,304,256,392 is 1

Step 1: Since 993 > 304, we apply the division lemma to 993 and 304, to get

993 = 304 x 3 + 81

Step 2: Since the reminder 304 ≠ 0, we apply division lemma to 81 and 304, to get

304 = 81 x 3 + 61

Step 3: We consider the new divisor 81 and the new remainder 61, and apply the division lemma to get

81 = 61 x 1 + 20

We consider the new divisor 61 and the new remainder 20,and apply the division lemma to get

61 = 20 x 3 + 1

We consider the new divisor 20 and the new remainder 1,and apply the division lemma to get

20 = 1 x 20 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 993 and 304 is 1

Notice that 1 = HCF(20,1) = HCF(61,20) = HCF(81,61) = HCF(304,81) = HCF(993,304) .


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

Step 1: Since 256 > 1, we apply the division lemma to 256 and 1, to get

256 = 1 x 256 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 256 is 1

Notice that 1 = HCF(256,1) .


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

Step 1: Since 392 > 1, we apply the division lemma to 392 and 1, to get

392 = 1 x 392 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 392 is 1

Notice that 1 = HCF(392,1) .

HCF using Euclid's Algorithm Calculation Examples

Frequently Asked Questions on HCF of 993, 304, 256, 392 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 993, 304, 256, 392?

Answer: HCF of 993, 304, 256, 392 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 993, 304, 256, 392 using Euclid's Algorithm?

Answer: For arbitrary numbers 993, 304, 256, 392 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.