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 941, 197, 640, 29 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 941, 197, 640, 29 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 941, 197, 640, 29 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 941, 197, 640, 29 is 1.
HCF(941, 197, 640, 29) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 941, 197, 640, 29 is 1.
Step 1: Since 941 > 197, we apply the division lemma to 941 and 197, to get
941 = 197 x 4 + 153
Step 2: Since the reminder 197 ≠ 0, we apply division lemma to 153 and 197, to get
197 = 153 x 1 + 44
Step 3: We consider the new divisor 153 and the new remainder 44, and apply the division lemma to get
153 = 44 x 3 + 21
We consider the new divisor 44 and the new remainder 21,and apply the division lemma to get
44 = 21 x 2 + 2
We consider the new divisor 21 and the new remainder 2,and apply the division lemma to get
21 = 2 x 10 + 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 941 and 197 is 1
Notice that 1 = HCF(2,1) = HCF(21,2) = HCF(44,21) = HCF(153,44) = HCF(197,153) = HCF(941,197) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 640 > 1, we apply the division lemma to 640 and 1, to get
640 = 1 x 640 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 640 is 1
Notice that 1 = HCF(640,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 29 > 1, we apply the division lemma to 29 and 1, to get
29 = 1 x 29 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 29 is 1
Notice that 1 = HCF(29,1) .
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 941, 197, 640, 29?
Answer: HCF of 941, 197, 640, 29 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 941, 197, 640, 29 using Euclid's Algorithm?
Answer: For arbitrary numbers 941, 197, 640, 29 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.