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 476, 345, 901, 39 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 476, 345, 901, 39 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 476, 345, 901, 39 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 476, 345, 901, 39 is 1.
HCF(476, 345, 901, 39) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 476, 345, 901, 39 is 1.
Step 1: Since 476 > 345, we apply the division lemma to 476 and 345, to get
476 = 345 x 1 + 131
Step 2: Since the reminder 345 ≠ 0, we apply division lemma to 131 and 345, to get
345 = 131 x 2 + 83
Step 3: We consider the new divisor 131 and the new remainder 83, and apply the division lemma to get
131 = 83 x 1 + 48
We consider the new divisor 83 and the new remainder 48,and apply the division lemma to get
83 = 48 x 1 + 35
We consider the new divisor 48 and the new remainder 35,and apply the division lemma to get
48 = 35 x 1 + 13
We consider the new divisor 35 and the new remainder 13,and apply the division lemma to get
35 = 13 x 2 + 9
We consider the new divisor 13 and the new remainder 9,and apply the division lemma to get
13 = 9 x 1 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 476 and 345 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(13,9) = HCF(35,13) = HCF(48,35) = HCF(83,48) = HCF(131,83) = HCF(345,131) = HCF(476,345) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 901 > 1, we apply the division lemma to 901 and 1, to get
901 = 1 x 901 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 901 is 1
Notice that 1 = HCF(901,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 39 > 1, we apply the division lemma to 39 and 1, to get
39 = 1 x 39 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 39 is 1
Notice that 1 = HCF(39,1) .
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 476, 345, 901, 39?
Answer: HCF of 476, 345, 901, 39 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 476, 345, 901, 39 using Euclid's Algorithm?
Answer: For arbitrary numbers 476, 345, 901, 39 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.