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 989, 577, 700 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 989, 577, 700 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 989, 577, 700 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 989, 577, 700 is 1.
HCF(989, 577, 700) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 989, 577, 700 is 1.
Step 1: Since 989 > 577, we apply the division lemma to 989 and 577, to get
989 = 577 x 1 + 412
Step 2: Since the reminder 577 ≠ 0, we apply division lemma to 412 and 577, to get
577 = 412 x 1 + 165
Step 3: We consider the new divisor 412 and the new remainder 165, and apply the division lemma to get
412 = 165 x 2 + 82
We consider the new divisor 165 and the new remainder 82,and apply the division lemma to get
165 = 82 x 2 + 1
We consider the new divisor 82 and the new remainder 1,and apply the division lemma to get
82 = 1 x 82 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 989 and 577 is 1
Notice that 1 = HCF(82,1) = HCF(165,82) = HCF(412,165) = HCF(577,412) = HCF(989,577) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 700 > 1, we apply the division lemma to 700 and 1, to get
700 = 1 x 700 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 700 is 1
Notice that 1 = HCF(700,1) .
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 989, 577, 700?
Answer: HCF of 989, 577, 700 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 989, 577, 700 using Euclid's Algorithm?
Answer: For arbitrary numbers 989, 577, 700 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.