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 651, 416, 441 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 651, 416, 441 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 651, 416, 441 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 651, 416, 441 is 1.
HCF(651, 416, 441) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 651, 416, 441 is 1.
Step 1: Since 651 > 416, we apply the division lemma to 651 and 416, to get
651 = 416 x 1 + 235
Step 2: Since the reminder 416 ≠ 0, we apply division lemma to 235 and 416, to get
416 = 235 x 1 + 181
Step 3: We consider the new divisor 235 and the new remainder 181, and apply the division lemma to get
235 = 181 x 1 + 54
We consider the new divisor 181 and the new remainder 54,and apply the division lemma to get
181 = 54 x 3 + 19
We consider the new divisor 54 and the new remainder 19,and apply the division lemma to get
54 = 19 x 2 + 16
We consider the new divisor 19 and the new remainder 16,and apply the division lemma to get
19 = 16 x 1 + 3
We consider the new divisor 16 and the new remainder 3,and apply the division lemma to get
16 = 3 x 5 + 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 651 and 416 is 1
Notice that 1 = HCF(3,1) = HCF(16,3) = HCF(19,16) = HCF(54,19) = HCF(181,54) = HCF(235,181) = HCF(416,235) = HCF(651,416) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 441 > 1, we apply the division lemma to 441 and 1, to get
441 = 1 x 441 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 441 is 1
Notice that 1 = HCF(441,1) .
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 651, 416, 441?
Answer: HCF of 651, 416, 441 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 651, 416, 441 using Euclid's Algorithm?
Answer: For arbitrary numbers 651, 416, 441 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.