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 400, 3886, 1475 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 400, 3886, 1475 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 400, 3886, 1475 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 400, 3886, 1475 is 1.
HCF(400, 3886, 1475) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 400, 3886, 1475 is 1.
Step 1: Since 3886 > 400, we apply the division lemma to 3886 and 400, to get
3886 = 400 x 9 + 286
Step 2: Since the reminder 400 ≠ 0, we apply division lemma to 286 and 400, to get
400 = 286 x 1 + 114
Step 3: We consider the new divisor 286 and the new remainder 114, and apply the division lemma to get
286 = 114 x 2 + 58
We consider the new divisor 114 and the new remainder 58,and apply the division lemma to get
114 = 58 x 1 + 56
We consider the new divisor 58 and the new remainder 56,and apply the division lemma to get
58 = 56 x 1 + 2
We consider the new divisor 56 and the new remainder 2,and apply the division lemma to get
56 = 2 x 28 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 400 and 3886 is 2
Notice that 2 = HCF(56,2) = HCF(58,56) = HCF(114,58) = HCF(286,114) = HCF(400,286) = HCF(3886,400) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 1475 > 2, we apply the division lemma to 1475 and 2, to get
1475 = 2 x 737 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 1475 is 1
Notice that 1 = HCF(2,1) = HCF(1475,2) .
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 400, 3886, 1475?
Answer: HCF of 400, 3886, 1475 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 400, 3886, 1475 using Euclid's Algorithm?
Answer: For arbitrary numbers 400, 3886, 1475 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.