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 652, 397, 545, 308 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 652, 397, 545, 308 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 652, 397, 545, 308 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 652, 397, 545, 308 is 1.
HCF(652, 397, 545, 308) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 652, 397, 545, 308 is 1.
Step 1: Since 652 > 397, we apply the division lemma to 652 and 397, to get
652 = 397 x 1 + 255
Step 2: Since the reminder 397 ≠ 0, we apply division lemma to 255 and 397, to get
397 = 255 x 1 + 142
Step 3: We consider the new divisor 255 and the new remainder 142, and apply the division lemma to get
255 = 142 x 1 + 113
We consider the new divisor 142 and the new remainder 113,and apply the division lemma to get
142 = 113 x 1 + 29
We consider the new divisor 113 and the new remainder 29,and apply the division lemma to get
113 = 29 x 3 + 26
We consider the new divisor 29 and the new remainder 26,and apply the division lemma to get
29 = 26 x 1 + 3
We consider the new divisor 26 and the new remainder 3,and apply the division lemma to get
26 = 3 x 8 + 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 652 and 397 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(26,3) = HCF(29,26) = HCF(113,29) = HCF(142,113) = HCF(255,142) = HCF(397,255) = HCF(652,397) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 545 > 1, we apply the division lemma to 545 and 1, to get
545 = 1 x 545 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 545 is 1
Notice that 1 = HCF(545,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 308 > 1, we apply the division lemma to 308 and 1, to get
308 = 1 x 308 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 308 is 1
Notice that 1 = HCF(308,1) .
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 652, 397, 545, 308?
Answer: HCF of 652, 397, 545, 308 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 652, 397, 545, 308 using Euclid's Algorithm?
Answer: For arbitrary numbers 652, 397, 545, 308 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.