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 2972, 2800 i.e. 4 the largest integer that leaves a remainder zero for all numbers.
HCF of 2972, 2800 is 4 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 2972, 2800 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 2972, 2800 is 4.
HCF(2972, 2800) = 4
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 2972, 2800 is 4.
Step 1: Since 2972 > 2800, we apply the division lemma to 2972 and 2800, to get
2972 = 2800 x 1 + 172
Step 2: Since the reminder 2800 ≠ 0, we apply division lemma to 172 and 2800, to get
2800 = 172 x 16 + 48
Step 3: We consider the new divisor 172 and the new remainder 48, and apply the division lemma to get
172 = 48 x 3 + 28
We consider the new divisor 48 and the new remainder 28,and apply the division lemma to get
48 = 28 x 1 + 20
We consider the new divisor 28 and the new remainder 20,and apply the division lemma to get
28 = 20 x 1 + 8
We consider the new divisor 20 and the new remainder 8,and apply the division lemma to get
20 = 8 x 2 + 4
We consider the new divisor 8 and the new remainder 4,and apply the division lemma to get
8 = 4 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 2972 and 2800 is 4
Notice that 4 = HCF(8,4) = HCF(20,8) = HCF(28,20) = HCF(48,28) = HCF(172,48) = HCF(2800,172) = HCF(2972,2800) .
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 2972, 2800?
Answer: HCF of 2972, 2800 is 4 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 2972, 2800 using Euclid's Algorithm?
Answer: For arbitrary numbers 2972, 2800 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.