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 790, 577, 448 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 790, 577, 448 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 790, 577, 448 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 790, 577, 448 is 1.
HCF(790, 577, 448) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 790, 577, 448 is 1.
Step 1: Since 790 > 577, we apply the division lemma to 790 and 577, to get
790 = 577 x 1 + 213
Step 2: Since the reminder 577 ≠ 0, we apply division lemma to 213 and 577, to get
577 = 213 x 2 + 151
Step 3: We consider the new divisor 213 and the new remainder 151, and apply the division lemma to get
213 = 151 x 1 + 62
We consider the new divisor 151 and the new remainder 62,and apply the division lemma to get
151 = 62 x 2 + 27
We consider the new divisor 62 and the new remainder 27,and apply the division lemma to get
62 = 27 x 2 + 8
We consider the new divisor 27 and the new remainder 8,and apply the division lemma to get
27 = 8 x 3 + 3
We consider the new divisor 8 and the new remainder 3,and apply the division lemma to get
8 = 3 x 2 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 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 790 and 577 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(8,3) = HCF(27,8) = HCF(62,27) = HCF(151,62) = HCF(213,151) = HCF(577,213) = HCF(790,577) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 448 > 1, we apply the division lemma to 448 and 1, to get
448 = 1 x 448 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 448 is 1
Notice that 1 = HCF(448,1) .
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 790, 577, 448?
Answer: HCF of 790, 577, 448 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 790, 577, 448 using Euclid's Algorithm?
Answer: For arbitrary numbers 790, 577, 448 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.