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 992, 450, 89, 971 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 992, 450, 89, 971 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 992, 450, 89, 971 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 992, 450, 89, 971 is 1.
HCF(992, 450, 89, 971) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 992, 450, 89, 971 is 1.
Step 1: Since 992 > 450, we apply the division lemma to 992 and 450, to get
992 = 450 x 2 + 92
Step 2: Since the reminder 450 ≠ 0, we apply division lemma to 92 and 450, to get
450 = 92 x 4 + 82
Step 3: We consider the new divisor 92 and the new remainder 82, and apply the division lemma to get
92 = 82 x 1 + 10
We consider the new divisor 82 and the new remainder 10,and apply the division lemma to get
82 = 10 x 8 + 2
We consider the new divisor 10 and the new remainder 2,and apply the division lemma to get
10 = 2 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 992 and 450 is 2
Notice that 2 = HCF(10,2) = HCF(82,10) = HCF(92,82) = HCF(450,92) = HCF(992,450) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 89 > 2, we apply the division lemma to 89 and 2, to get
89 = 2 x 44 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 89 is 1
Notice that 1 = HCF(2,1) = HCF(89,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 971 > 1, we apply the division lemma to 971 and 1, to get
971 = 1 x 971 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 971 is 1
Notice that 1 = HCF(971,1) .
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 992, 450, 89, 971?
Answer: HCF of 992, 450, 89, 971 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 992, 450, 89, 971 using Euclid's Algorithm?
Answer: For arbitrary numbers 992, 450, 89, 971 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.