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 889, 542, 272 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 889, 542, 272 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 889, 542, 272 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 889, 542, 272 is 1.
HCF(889, 542, 272) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 889, 542, 272 is 1.
Step 1: Since 889 > 542, we apply the division lemma to 889 and 542, to get
889 = 542 x 1 + 347
Step 2: Since the reminder 542 ≠ 0, we apply division lemma to 347 and 542, to get
542 = 347 x 1 + 195
Step 3: We consider the new divisor 347 and the new remainder 195, and apply the division lemma to get
347 = 195 x 1 + 152
We consider the new divisor 195 and the new remainder 152,and apply the division lemma to get
195 = 152 x 1 + 43
We consider the new divisor 152 and the new remainder 43,and apply the division lemma to get
152 = 43 x 3 + 23
We consider the new divisor 43 and the new remainder 23,and apply the division lemma to get
43 = 23 x 1 + 20
We consider the new divisor 23 and the new remainder 20,and apply the division lemma to get
23 = 20 x 1 + 3
We consider the new divisor 20 and the new remainder 3,and apply the division lemma to get
20 = 3 x 6 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 889 and 542 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(20,3) = HCF(23,20) = HCF(43,23) = HCF(152,43) = HCF(195,152) = HCF(347,195) = HCF(542,347) = HCF(889,542) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 272 > 1, we apply the division lemma to 272 and 1, to get
272 = 1 x 272 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 272 is 1
Notice that 1 = HCF(272,1) .
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 889, 542, 272?
Answer: HCF of 889, 542, 272 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 889, 542, 272 using Euclid's Algorithm?
Answer: For arbitrary numbers 889, 542, 272 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.