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 659, 949, 939 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 659, 949, 939 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 659, 949, 939 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 659, 949, 939 is 1.
HCF(659, 949, 939) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 659, 949, 939 is 1.
Step 1: Since 949 > 659, we apply the division lemma to 949 and 659, to get
949 = 659 x 1 + 290
Step 2: Since the reminder 659 ≠ 0, we apply division lemma to 290 and 659, to get
659 = 290 x 2 + 79
Step 3: We consider the new divisor 290 and the new remainder 79, and apply the division lemma to get
290 = 79 x 3 + 53
We consider the new divisor 79 and the new remainder 53,and apply the division lemma to get
79 = 53 x 1 + 26
We consider the new divisor 53 and the new remainder 26,and apply the division lemma to get
53 = 26 x 2 + 1
We consider the new divisor 26 and the new remainder 1,and apply the division lemma to get
26 = 1 x 26 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 659 and 949 is 1
Notice that 1 = HCF(26,1) = HCF(53,26) = HCF(79,53) = HCF(290,79) = HCF(659,290) = HCF(949,659) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 939 > 1, we apply the division lemma to 939 and 1, to get
939 = 1 x 939 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 939 is 1
Notice that 1 = HCF(939,1) .
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 659, 949, 939?
Answer: HCF of 659, 949, 939 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 659, 949, 939 using Euclid's Algorithm?
Answer: For arbitrary numbers 659, 949, 939 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.