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, 692, 824 i.e. 4 the largest integer that leaves a remainder zero for all numbers.
HCF of 400, 692, 824 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 400, 692, 824 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, 692, 824 is 4.
HCF(400, 692, 824) = 4
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 400, 692, 824 is 4.
Step 1: Since 692 > 400, we apply the division lemma to 692 and 400, to get
692 = 400 x 1 + 292
Step 2: Since the reminder 400 ≠ 0, we apply division lemma to 292 and 400, to get
400 = 292 x 1 + 108
Step 3: We consider the new divisor 292 and the new remainder 108, and apply the division lemma to get
292 = 108 x 2 + 76
We consider the new divisor 108 and the new remainder 76,and apply the division lemma to get
108 = 76 x 1 + 32
We consider the new divisor 76 and the new remainder 32,and apply the division lemma to get
76 = 32 x 2 + 12
We consider the new divisor 32 and the new remainder 12,and apply the division lemma to get
32 = 12 x 2 + 8
We consider the new divisor 12 and the new remainder 8,and apply the division lemma to get
12 = 8 x 1 + 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 400 and 692 is 4
Notice that 4 = HCF(8,4) = HCF(12,8) = HCF(32,12) = HCF(76,32) = HCF(108,76) = HCF(292,108) = HCF(400,292) = HCF(692,400) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 824 > 4, we apply the division lemma to 824 and 4, to get
824 = 4 x 206 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 4 and 824 is 4
Notice that 4 = HCF(824,4) .
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, 692, 824?
Answer: HCF of 400, 692, 824 is 4 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 400, 692, 824 using Euclid's Algorithm?
Answer: For arbitrary numbers 400, 692, 824 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.