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 425, 927, 666, 830 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 425, 927, 666, 830 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 425, 927, 666, 830 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 425, 927, 666, 830 is 1.
HCF(425, 927, 666, 830) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 425, 927, 666, 830 is 1.
Step 1: Since 927 > 425, we apply the division lemma to 927 and 425, to get
927 = 425 x 2 + 77
Step 2: Since the reminder 425 ≠ 0, we apply division lemma to 77 and 425, to get
425 = 77 x 5 + 40
Step 3: We consider the new divisor 77 and the new remainder 40, and apply the division lemma to get
77 = 40 x 1 + 37
We consider the new divisor 40 and the new remainder 37,and apply the division lemma to get
40 = 37 x 1 + 3
We consider the new divisor 37 and the new remainder 3,and apply the division lemma to get
37 = 3 x 12 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 425 and 927 is 1
Notice that 1 = HCF(3,1) = HCF(37,3) = HCF(40,37) = HCF(77,40) = HCF(425,77) = HCF(927,425) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 666 > 1, we apply the division lemma to 666 and 1, to get
666 = 1 x 666 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 666 is 1
Notice that 1 = HCF(666,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 830 > 1, we apply the division lemma to 830 and 1, to get
830 = 1 x 830 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 830 is 1
Notice that 1 = HCF(830,1) .
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 425, 927, 666, 830?
Answer: HCF of 425, 927, 666, 830 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 425, 927, 666, 830 using Euclid's Algorithm?
Answer: For arbitrary numbers 425, 927, 666, 830 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.