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 907, 356, 558 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 907, 356, 558 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 907, 356, 558 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 907, 356, 558 is 1.
HCF(907, 356, 558) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 907, 356, 558 is 1.
Step 1: Since 907 > 356, we apply the division lemma to 907 and 356, to get
907 = 356 x 2 + 195
Step 2: Since the reminder 356 ≠ 0, we apply division lemma to 195 and 356, to get
356 = 195 x 1 + 161
Step 3: We consider the new divisor 195 and the new remainder 161, and apply the division lemma to get
195 = 161 x 1 + 34
We consider the new divisor 161 and the new remainder 34,and apply the division lemma to get
161 = 34 x 4 + 25
We consider the new divisor 34 and the new remainder 25,and apply the division lemma to get
34 = 25 x 1 + 9
We consider the new divisor 25 and the new remainder 9,and apply the division lemma to get
25 = 9 x 2 + 7
We consider the new divisor 9 and the new remainder 7,and apply the division lemma to get
9 = 7 x 1 + 2
We consider the new divisor 7 and the new remainder 2,and apply the division lemma to get
7 = 2 x 3 + 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 907 and 356 is 1
Notice that 1 = HCF(2,1) = HCF(7,2) = HCF(9,7) = HCF(25,9) = HCF(34,25) = HCF(161,34) = HCF(195,161) = HCF(356,195) = HCF(907,356) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 558 > 1, we apply the division lemma to 558 and 1, to get
558 = 1 x 558 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 558 is 1
Notice that 1 = HCF(558,1) .
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 907, 356, 558?
Answer: HCF of 907, 356, 558 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 907, 356, 558 using Euclid's Algorithm?
Answer: For arbitrary numbers 907, 356, 558 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.