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 332, 221, 816, 253 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 332, 221, 816, 253 is 1 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 332, 221, 816, 253 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 332, 221, 816, 253 is 1.
HCF(332, 221, 816, 253) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 332, 221, 816, 253 is 1.
Step 1: Since 332 > 221, we apply the division lemma to 332 and 221, to get
332 = 221 x 1 + 111
Step 2: Since the reminder 221 ≠ 0, we apply division lemma to 111 and 221, to get
221 = 111 x 1 + 110
Step 3: We consider the new divisor 111 and the new remainder 110, and apply the division lemma to get
111 = 110 x 1 + 1
We consider the new divisor 110 and the new remainder 1, and apply the division lemma to get
110 = 1 x 110 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 332 and 221 is 1
Notice that 1 = HCF(110,1) = HCF(111,110) = HCF(221,111) = HCF(332,221) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 816 > 1, we apply the division lemma to 816 and 1, to get
816 = 1 x 816 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 816 is 1
Notice that 1 = HCF(816,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 253 > 1, we apply the division lemma to 253 and 1, to get
253 = 1 x 253 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 253 is 1
Notice that 1 = HCF(253,1) .
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 332, 221, 816, 253?
Answer: HCF of 332, 221, 816, 253 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 332, 221, 816, 253 using Euclid's Algorithm?
Answer: For arbitrary numbers 332, 221, 816, 253 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.