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 919, 6275, 2521 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 919, 6275, 2521 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 919, 6275, 2521 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 919, 6275, 2521 is 1.
HCF(919, 6275, 2521) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 919, 6275, 2521 is 1.
Step 1: Since 6275 > 919, we apply the division lemma to 6275 and 919, to get
6275 = 919 x 6 + 761
Step 2: Since the reminder 919 ≠ 0, we apply division lemma to 761 and 919, to get
919 = 761 x 1 + 158
Step 3: We consider the new divisor 761 and the new remainder 158, and apply the division lemma to get
761 = 158 x 4 + 129
We consider the new divisor 158 and the new remainder 129,and apply the division lemma to get
158 = 129 x 1 + 29
We consider the new divisor 129 and the new remainder 29,and apply the division lemma to get
129 = 29 x 4 + 13
We consider the new divisor 29 and the new remainder 13,and apply the division lemma to get
29 = 13 x 2 + 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 919 and 6275 is 1
Notice that 1 = HCF(3,1) = HCF(13,3) = HCF(29,13) = HCF(129,29) = HCF(158,129) = HCF(761,158) = HCF(919,761) = HCF(6275,919) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 2521 > 1, we apply the division lemma to 2521 and 1, to get
2521 = 1 x 2521 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 2521 is 1
Notice that 1 = HCF(2521,1) .
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 919, 6275, 2521?
Answer: HCF of 919, 6275, 2521 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 919, 6275, 2521 using Euclid's Algorithm?
Answer: For arbitrary numbers 919, 6275, 2521 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.