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 510, 654, 437 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 510, 654, 437 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 510, 654, 437 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 510, 654, 437 is 1.
HCF(510, 654, 437) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 510, 654, 437 is 1.
Step 1: Since 654 > 510, we apply the division lemma to 654 and 510, to get
654 = 510 x 1 + 144
Step 2: Since the reminder 510 ≠ 0, we apply division lemma to 144 and 510, to get
510 = 144 x 3 + 78
Step 3: We consider the new divisor 144 and the new remainder 78, and apply the division lemma to get
144 = 78 x 1 + 66
We consider the new divisor 78 and the new remainder 66,and apply the division lemma to get
78 = 66 x 1 + 12
We consider the new divisor 66 and the new remainder 12,and apply the division lemma to get
66 = 12 x 5 + 6
We consider the new divisor 12 and the new remainder 6,and apply the division lemma to get
12 = 6 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 6, the HCF of 510 and 654 is 6
Notice that 6 = HCF(12,6) = HCF(66,12) = HCF(78,66) = HCF(144,78) = HCF(510,144) = HCF(654,510) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 437 > 6, we apply the division lemma to 437 and 6, to get
437 = 6 x 72 + 5
Step 2: Since the reminder 6 ≠ 0, we apply division lemma to 5 and 6, to get
6 = 5 x 1 + 1
Step 3: We consider the new divisor 5 and the new remainder 1, and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 6 and 437 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(437,6) .
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 510, 654, 437?
Answer: HCF of 510, 654, 437 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 510, 654, 437 using Euclid's Algorithm?
Answer: For arbitrary numbers 510, 654, 437 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.