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 486, 949, 268, 627 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 486, 949, 268, 627 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 486, 949, 268, 627 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 486, 949, 268, 627 is 1.
HCF(486, 949, 268, 627) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 486, 949, 268, 627 is 1.
Step 1: Since 949 > 486, we apply the division lemma to 949 and 486, to get
949 = 486 x 1 + 463
Step 2: Since the reminder 486 ≠ 0, we apply division lemma to 463 and 486, to get
486 = 463 x 1 + 23
Step 3: We consider the new divisor 463 and the new remainder 23, and apply the division lemma to get
463 = 23 x 20 + 3
We consider the new divisor 23 and the new remainder 3,and apply the division lemma to get
23 = 3 x 7 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 486 and 949 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(23,3) = HCF(463,23) = HCF(486,463) = HCF(949,486) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 268 > 1, we apply the division lemma to 268 and 1, to get
268 = 1 x 268 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 268 is 1
Notice that 1 = HCF(268,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 627 > 1, we apply the division lemma to 627 and 1, to get
627 = 1 x 627 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 627 is 1
Notice that 1 = HCF(627,1) .
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 486, 949, 268, 627?
Answer: HCF of 486, 949, 268, 627 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 486, 949, 268, 627 using Euclid's Algorithm?
Answer: For arbitrary numbers 486, 949, 268, 627 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.