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 535, 379, 670, 205 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 535, 379, 670, 205 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 535, 379, 670, 205 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 535, 379, 670, 205 is 1.
HCF(535, 379, 670, 205) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 535, 379, 670, 205 is 1.
Step 1: Since 535 > 379, we apply the division lemma to 535 and 379, to get
535 = 379 x 1 + 156
Step 2: Since the reminder 379 ≠ 0, we apply division lemma to 156 and 379, to get
379 = 156 x 2 + 67
Step 3: We consider the new divisor 156 and the new remainder 67, and apply the division lemma to get
156 = 67 x 2 + 22
We consider the new divisor 67 and the new remainder 22,and apply the division lemma to get
67 = 22 x 3 + 1
We consider the new divisor 22 and the new remainder 1,and apply the division lemma to get
22 = 1 x 22 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 535 and 379 is 1
Notice that 1 = HCF(22,1) = HCF(67,22) = HCF(156,67) = HCF(379,156) = HCF(535,379) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 670 > 1, we apply the division lemma to 670 and 1, to get
670 = 1 x 670 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 670 is 1
Notice that 1 = HCF(670,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 205 > 1, we apply the division lemma to 205 and 1, to get
205 = 1 x 205 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 205 is 1
Notice that 1 = HCF(205,1) .
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 535, 379, 670, 205?
Answer: HCF of 535, 379, 670, 205 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 535, 379, 670, 205 using Euclid's Algorithm?
Answer: For arbitrary numbers 535, 379, 670, 205 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.