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 778, 291, 606 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 778, 291, 606 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 778, 291, 606 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 778, 291, 606 is 1.
HCF(778, 291, 606) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 778, 291, 606 is 1.
Step 1: Since 778 > 291, we apply the division lemma to 778 and 291, to get
778 = 291 x 2 + 196
Step 2: Since the reminder 291 ≠ 0, we apply division lemma to 196 and 291, to get
291 = 196 x 1 + 95
Step 3: We consider the new divisor 196 and the new remainder 95, and apply the division lemma to get
196 = 95 x 2 + 6
We consider the new divisor 95 and the new remainder 6,and apply the division lemma to get
95 = 6 x 15 + 5
We consider the new divisor 6 and the new remainder 5,and apply the division lemma to get
6 = 5 x 1 + 1
We consider the new divisor 5 and the new remainder 1,and apply the division lemma to get
5 = 1 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 778 and 291 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(95,6) = HCF(196,95) = HCF(291,196) = HCF(778,291) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 606 > 1, we apply the division lemma to 606 and 1, to get
606 = 1 x 606 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 606 is 1
Notice that 1 = HCF(606,1) .
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 778, 291, 606?
Answer: HCF of 778, 291, 606 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 778, 291, 606 using Euclid's Algorithm?
Answer: For arbitrary numbers 778, 291, 606 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.