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 864, 976, 36 i.e. 4 the largest integer that leaves a remainder zero for all numbers.
HCF of 864, 976, 36 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 864, 976, 36 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 864, 976, 36 is 4.
HCF(864, 976, 36) = 4
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 864, 976, 36 is 4.
Step 1: Since 976 > 864, we apply the division lemma to 976 and 864, to get
976 = 864 x 1 + 112
Step 2: Since the reminder 864 ≠ 0, we apply division lemma to 112 and 864, to get
864 = 112 x 7 + 80
Step 3: We consider the new divisor 112 and the new remainder 80, and apply the division lemma to get
112 = 80 x 1 + 32
We consider the new divisor 80 and the new remainder 32,and apply the division lemma to get
80 = 32 x 2 + 16
We consider the new divisor 32 and the new remainder 16,and apply the division lemma to get
32 = 16 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 16, the HCF of 864 and 976 is 16
Notice that 16 = HCF(32,16) = HCF(80,32) = HCF(112,80) = HCF(864,112) = HCF(976,864) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 36 > 16, we apply the division lemma to 36 and 16, to get
36 = 16 x 2 + 4
Step 2: Since the reminder 16 ≠ 0, we apply division lemma to 4 and 16, to get
16 = 4 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 16 and 36 is 4
Notice that 4 = HCF(16,4) = HCF(36,16) .
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 864, 976, 36?
Answer: HCF of 864, 976, 36 is 4 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 864, 976, 36 using Euclid's Algorithm?
Answer: For arbitrary numbers 864, 976, 36 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.