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 474, 570, 869, 32 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 474, 570, 869, 32 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 474, 570, 869, 32 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 474, 570, 869, 32 is 1.
HCF(474, 570, 869, 32) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 474, 570, 869, 32 is 1.
Step 1: Since 570 > 474, we apply the division lemma to 570 and 474, to get
570 = 474 x 1 + 96
Step 2: Since the reminder 474 ≠ 0, we apply division lemma to 96 and 474, to get
474 = 96 x 4 + 90
Step 3: We consider the new divisor 96 and the new remainder 90, and apply the division lemma to get
96 = 90 x 1 + 6
We consider the new divisor 90 and the new remainder 6, and apply the division lemma to get
90 = 6 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 6, the HCF of 474 and 570 is 6
Notice that 6 = HCF(90,6) = HCF(96,90) = HCF(474,96) = HCF(570,474) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 869 > 6, we apply the division lemma to 869 and 6, to get
869 = 6 x 144 + 5
Step 2: Since the reminder 6 ≠ 0, we apply division lemma to 5 and 6, to get
6 = 5 x 1 + 1
Step 3: 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 6 and 869 is 1
Notice that 1 = HCF(5,1) = HCF(6,5) = HCF(869,6) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 32 > 1, we apply the division lemma to 32 and 1, to get
32 = 1 x 32 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 32 is 1
Notice that 1 = HCF(32,1) .
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 474, 570, 869, 32?
Answer: HCF of 474, 570, 869, 32 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 474, 570, 869, 32 using Euclid's Algorithm?
Answer: For arbitrary numbers 474, 570, 869, 32 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.