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 555, 740, 577 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 555, 740, 577 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 555, 740, 577 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 555, 740, 577 is 1.
HCF(555, 740, 577) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 555, 740, 577 is 1.
Step 1: Since 740 > 555, we apply the division lemma to 740 and 555, to get
740 = 555 x 1 + 185
Step 2: Since the reminder 555 ≠ 0, we apply division lemma to 185 and 555, to get
555 = 185 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 185, the HCF of 555 and 740 is 185
Notice that 185 = HCF(555,185) = HCF(740,555) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 577 > 185, we apply the division lemma to 577 and 185, to get
577 = 185 x 3 + 22
Step 2: Since the reminder 185 ≠ 0, we apply division lemma to 22 and 185, to get
185 = 22 x 8 + 9
Step 3: We consider the new divisor 22 and the new remainder 9, and apply the division lemma to get
22 = 9 x 2 + 4
We consider the new divisor 9 and the new remainder 4,and apply the division lemma to get
9 = 4 x 2 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 185 and 577 is 1
Notice that 1 = HCF(4,1) = HCF(9,4) = HCF(22,9) = HCF(185,22) = HCF(577,185) .
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 555, 740, 577?
Answer: HCF of 555, 740, 577 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 555, 740, 577 using Euclid's Algorithm?
Answer: For arbitrary numbers 555, 740, 577 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.