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 548, 676, 846 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 548, 676, 846 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 548, 676, 846 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 548, 676, 846 is 2.
HCF(548, 676, 846) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 548, 676, 846 is 2.
Step 1: Since 676 > 548, we apply the division lemma to 676 and 548, to get
676 = 548 x 1 + 128
Step 2: Since the reminder 548 ≠ 0, we apply division lemma to 128 and 548, to get
548 = 128 x 4 + 36
Step 3: We consider the new divisor 128 and the new remainder 36, and apply the division lemma to get
128 = 36 x 3 + 20
We consider the new divisor 36 and the new remainder 20,and apply the division lemma to get
36 = 20 x 1 + 16
We consider the new divisor 20 and the new remainder 16,and apply the division lemma to get
20 = 16 x 1 + 4
We consider the new divisor 16 and the new remainder 4,and apply the division lemma 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 548 and 676 is 4
Notice that 4 = HCF(16,4) = HCF(20,16) = HCF(36,20) = HCF(128,36) = HCF(548,128) = HCF(676,548) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 846 > 4, we apply the division lemma to 846 and 4, to get
846 = 4 x 211 + 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 846 is 2
Notice that 2 = HCF(4,2) = HCF(846,4) .
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 548, 676, 846?
Answer: HCF of 548, 676, 846 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 548, 676, 846 using Euclid's Algorithm?
Answer: For arbitrary numbers 548, 676, 846 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.