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 476, 124, 775, 46 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 476, 124, 775, 46 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 476, 124, 775, 46 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 476, 124, 775, 46 is 1.
HCF(476, 124, 775, 46) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 476, 124, 775, 46 is 1.
Step 1: Since 476 > 124, we apply the division lemma to 476 and 124, to get
476 = 124 x 3 + 104
Step 2: Since the reminder 124 ≠ 0, we apply division lemma to 104 and 124, to get
124 = 104 x 1 + 20
Step 3: We consider the new divisor 104 and the new remainder 20, and apply the division lemma to get
104 = 20 x 5 + 4
We consider the new divisor 20 and the new remainder 4, and apply the division lemma to get
20 = 4 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 476 and 124 is 4
Notice that 4 = HCF(20,4) = HCF(104,20) = HCF(124,104) = HCF(476,124) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 775 > 4, we apply the division lemma to 775 and 4, to get
775 = 4 x 193 + 3
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 3 and 4, to get
4 = 3 x 1 + 1
Step 3: We consider the new divisor 3 and the new remainder 1, and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 775 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(775,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 46 > 1, we apply the division lemma to 46 and 1, to get
46 = 1 x 46 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 46 is 1
Notice that 1 = HCF(46,1) .
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 476, 124, 775, 46?
Answer: HCF of 476, 124, 775, 46 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 476, 124, 775, 46 using Euclid's Algorithm?
Answer: For arbitrary numbers 476, 124, 775, 46 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.