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 379, 5536, 2812 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 379, 5536, 2812 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 379, 5536, 2812 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 379, 5536, 2812 is 1.
HCF(379, 5536, 2812) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 379, 5536, 2812 is 1.
Step 1: Since 5536 > 379, we apply the division lemma to 5536 and 379, to get
5536 = 379 x 14 + 230
Step 2: Since the reminder 379 ≠ 0, we apply division lemma to 230 and 379, to get
379 = 230 x 1 + 149
Step 3: We consider the new divisor 230 and the new remainder 149, and apply the division lemma to get
230 = 149 x 1 + 81
We consider the new divisor 149 and the new remainder 81,and apply the division lemma to get
149 = 81 x 1 + 68
We consider the new divisor 81 and the new remainder 68,and apply the division lemma to get
81 = 68 x 1 + 13
We consider the new divisor 68 and the new remainder 13,and apply the division lemma to get
68 = 13 x 5 + 3
We consider the new divisor 13 and the new remainder 3,and apply the division lemma to get
13 = 3 x 4 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 379 and 5536 is 1
Notice that 1 = HCF(3,1) = HCF(13,3) = HCF(68,13) = HCF(81,68) = HCF(149,81) = HCF(230,149) = HCF(379,230) = HCF(5536,379) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 2812 > 1, we apply the division lemma to 2812 and 1, to get
2812 = 1 x 2812 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 2812 is 1
Notice that 1 = HCF(2812,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
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 379, 5536, 2812?
Answer: HCF of 379, 5536, 2812 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 379, 5536, 2812 using Euclid's Algorithm?
Answer: For arbitrary numbers 379, 5536, 2812 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.