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 264, 696, 646, 898 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 264, 696, 646, 898 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 264, 696, 646, 898 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 264, 696, 646, 898 is 2.
HCF(264, 696, 646, 898) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 264, 696, 646, 898 is 2.
Step 1: Since 696 > 264, we apply the division lemma to 696 and 264, to get
696 = 264 x 2 + 168
Step 2: Since the reminder 264 ≠ 0, we apply division lemma to 168 and 264, to get
264 = 168 x 1 + 96
Step 3: We consider the new divisor 168 and the new remainder 96, and apply the division lemma to get
168 = 96 x 1 + 72
We consider the new divisor 96 and the new remainder 72,and apply the division lemma to get
96 = 72 x 1 + 24
We consider the new divisor 72 and the new remainder 24,and apply the division lemma to get
72 = 24 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 24, the HCF of 264 and 696 is 24
Notice that 24 = HCF(72,24) = HCF(96,72) = HCF(168,96) = HCF(264,168) = HCF(696,264) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 646 > 24, we apply the division lemma to 646 and 24, to get
646 = 24 x 26 + 22
Step 2: Since the reminder 24 ≠ 0, we apply division lemma to 22 and 24, to get
24 = 22 x 1 + 2
Step 3: We consider the new divisor 22 and the new remainder 2, and apply the division lemma to get
22 = 2 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 24 and 646 is 2
Notice that 2 = HCF(22,2) = HCF(24,22) = HCF(646,24) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 898 > 2, we apply the division lemma to 898 and 2, to get
898 = 2 x 449 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 898 is 2
Notice that 2 = HCF(898,2) .
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 264, 696, 646, 898?
Answer: HCF of 264, 696, 646, 898 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 264, 696, 646, 898 using Euclid's Algorithm?
Answer: For arbitrary numbers 264, 696, 646, 898 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.