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 754, 617, 474, 409 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 754, 617, 474, 409 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 754, 617, 474, 409 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 754, 617, 474, 409 is 1.
HCF(754, 617, 474, 409) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 754, 617, 474, 409 is 1.
Step 1: Since 754 > 617, we apply the division lemma to 754 and 617, to get
754 = 617 x 1 + 137
Step 2: Since the reminder 617 ≠ 0, we apply division lemma to 137 and 617, to get
617 = 137 x 4 + 69
Step 3: We consider the new divisor 137 and the new remainder 69, and apply the division lemma to get
137 = 69 x 1 + 68
We consider the new divisor 69 and the new remainder 68,and apply the division lemma to get
69 = 68 x 1 + 1
We consider the new divisor 68 and the new remainder 1,and apply the division lemma to get
68 = 1 x 68 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 754 and 617 is 1
Notice that 1 = HCF(68,1) = HCF(69,68) = HCF(137,69) = HCF(617,137) = HCF(754,617) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 474 > 1, we apply the division lemma to 474 and 1, to get
474 = 1 x 474 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 474 is 1
Notice that 1 = HCF(474,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 409 > 1, we apply the division lemma to 409 and 1, to get
409 = 1 x 409 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 409 is 1
Notice that 1 = HCF(409,1) .
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 754, 617, 474, 409?
Answer: HCF of 754, 617, 474, 409 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 754, 617, 474, 409 using Euclid's Algorithm?
Answer: For arbitrary numbers 754, 617, 474, 409 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.