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 161, 577, 297, 753 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 161, 577, 297, 753 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 161, 577, 297, 753 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 161, 577, 297, 753 is 1.
HCF(161, 577, 297, 753) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 161, 577, 297, 753 is 1.
Step 1: Since 577 > 161, we apply the division lemma to 577 and 161, to get
577 = 161 x 3 + 94
Step 2: Since the reminder 161 ≠ 0, we apply division lemma to 94 and 161, to get
161 = 94 x 1 + 67
Step 3: We consider the new divisor 94 and the new remainder 67, and apply the division lemma to get
94 = 67 x 1 + 27
We consider the new divisor 67 and the new remainder 27,and apply the division lemma to get
67 = 27 x 2 + 13
We consider the new divisor 27 and the new remainder 13,and apply the division lemma to get
27 = 13 x 2 + 1
We consider the new divisor 13 and the new remainder 1,and apply the division lemma to get
13 = 1 x 13 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 161 and 577 is 1
Notice that 1 = HCF(13,1) = HCF(27,13) = HCF(67,27) = HCF(94,67) = HCF(161,94) = HCF(577,161) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 297 > 1, we apply the division lemma to 297 and 1, to get
297 = 1 x 297 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 297 is 1
Notice that 1 = HCF(297,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 753 > 1, we apply the division lemma to 753 and 1, to get
753 = 1 x 753 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 753 is 1
Notice that 1 = HCF(753,1) .
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 161, 577, 297, 753?
Answer: HCF of 161, 577, 297, 753 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 161, 577, 297, 753 using Euclid's Algorithm?
Answer: For arbitrary numbers 161, 577, 297, 753 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.