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 414, 591, 771, 16 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 414, 591, 771, 16 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 414, 591, 771, 16 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 414, 591, 771, 16 is 1.
HCF(414, 591, 771, 16) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 414, 591, 771, 16 is 1.
Step 1: Since 591 > 414, we apply the division lemma to 591 and 414, to get
591 = 414 x 1 + 177
Step 2: Since the reminder 414 ≠ 0, we apply division lemma to 177 and 414, to get
414 = 177 x 2 + 60
Step 3: We consider the new divisor 177 and the new remainder 60, and apply the division lemma to get
177 = 60 x 2 + 57
We consider the new divisor 60 and the new remainder 57,and apply the division lemma to get
60 = 57 x 1 + 3
We consider the new divisor 57 and the new remainder 3,and apply the division lemma to get
57 = 3 x 19 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 414 and 591 is 3
Notice that 3 = HCF(57,3) = HCF(60,57) = HCF(177,60) = HCF(414,177) = HCF(591,414) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 771 > 3, we apply the division lemma to 771 and 3, to get
771 = 3 x 257 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 3, the HCF of 3 and 771 is 3
Notice that 3 = HCF(771,3) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 16 > 3, we apply the division lemma to 16 and 3, to get
16 = 3 x 5 + 1
Step 2: Since the reminder 3 ≠ 0, we apply division lemma to 1 and 3, 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 3 and 16 is 1
Notice that 1 = HCF(3,1) = HCF(16,3) .
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 414, 591, 771, 16?
Answer: HCF of 414, 591, 771, 16 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 414, 591, 771, 16 using Euclid's Algorithm?
Answer: For arbitrary numbers 414, 591, 771, 16 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.