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 692, 272, 670 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 692, 272, 670 is 2 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 692, 272, 670 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 692, 272, 670 is 2.
HCF(692, 272, 670) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 692, 272, 670 is 2.
Step 1: Since 692 > 272, we apply the division lemma to 692 and 272, to get
692 = 272 x 2 + 148
Step 2: Since the reminder 272 ≠ 0, we apply division lemma to 148 and 272, to get
272 = 148 x 1 + 124
Step 3: We consider the new divisor 148 and the new remainder 124, and apply the division lemma to get
148 = 124 x 1 + 24
We consider the new divisor 124 and the new remainder 24,and apply the division lemma to get
124 = 24 x 5 + 4
We consider the new divisor 24 and the new remainder 4,and apply the division lemma to get
24 = 4 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 692 and 272 is 4
Notice that 4 = HCF(24,4) = HCF(124,24) = HCF(148,124) = HCF(272,148) = HCF(692,272) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 670 > 4, we apply the division lemma to 670 and 4, to get
670 = 4 x 167 + 2
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 2 and 4, to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 4 and 670 is 2
Notice that 2 = HCF(4,2) = HCF(670,4) .
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 692, 272, 670?
Answer: HCF of 692, 272, 670 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 692, 272, 670 using Euclid's Algorithm?
Answer: For arbitrary numbers 692, 272, 670 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.