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 745, 314, 775 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 745, 314, 775 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 745, 314, 775 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 745, 314, 775 is 1.
HCF(745, 314, 775) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 745, 314, 775 is 1.
Step 1: Since 745 > 314, we apply the division lemma to 745 and 314, to get
745 = 314 x 2 + 117
Step 2: Since the reminder 314 ≠ 0, we apply division lemma to 117 and 314, to get
314 = 117 x 2 + 80
Step 3: We consider the new divisor 117 and the new remainder 80, and apply the division lemma to get
117 = 80 x 1 + 37
We consider the new divisor 80 and the new remainder 37,and apply the division lemma to get
80 = 37 x 2 + 6
We consider the new divisor 37 and the new remainder 6,and apply the division lemma to get
37 = 6 x 6 + 1
We consider the new divisor 6 and the new remainder 1,and apply the division lemma to get
6 = 1 x 6 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 745 and 314 is 1
Notice that 1 = HCF(6,1) = HCF(37,6) = HCF(80,37) = HCF(117,80) = HCF(314,117) = HCF(745,314) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 775 > 1, we apply the division lemma to 775 and 1, to get
775 = 1 x 775 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 775 is 1
Notice that 1 = HCF(775,1) .
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 745, 314, 775?
Answer: HCF of 745, 314, 775 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 745, 314, 775 using Euclid's Algorithm?
Answer: For arbitrary numbers 745, 314, 775 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.