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 369, 953, 469, 844 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 369, 953, 469, 844 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 369, 953, 469, 844 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 369, 953, 469, 844 is 1.
HCF(369, 953, 469, 844) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 369, 953, 469, 844 is 1.
Step 1: Since 953 > 369, we apply the division lemma to 953 and 369, to get
953 = 369 x 2 + 215
Step 2: Since the reminder 369 ≠ 0, we apply division lemma to 215 and 369, to get
369 = 215 x 1 + 154
Step 3: We consider the new divisor 215 and the new remainder 154, and apply the division lemma to get
215 = 154 x 1 + 61
We consider the new divisor 154 and the new remainder 61,and apply the division lemma to get
154 = 61 x 2 + 32
We consider the new divisor 61 and the new remainder 32,and apply the division lemma to get
61 = 32 x 1 + 29
We consider the new divisor 32 and the new remainder 29,and apply the division lemma to get
32 = 29 x 1 + 3
We consider the new divisor 29 and the new remainder 3,and apply the division lemma to get
29 = 3 x 9 + 2
We consider the new divisor 3 and the new remainder 2,and apply the division lemma to get
3 = 2 x 1 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 369 and 953 is 1
Notice that 1 = HCF(2,1) = HCF(3,2) = HCF(29,3) = HCF(32,29) = HCF(61,32) = HCF(154,61) = HCF(215,154) = HCF(369,215) = HCF(953,369) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 469 > 1, we apply the division lemma to 469 and 1, to get
469 = 1 x 469 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 469 is 1
Notice that 1 = HCF(469,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 844 > 1, we apply the division lemma to 844 and 1, to get
844 = 1 x 844 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 844 is 1
Notice that 1 = HCF(844,1) .
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 369, 953, 469, 844?
Answer: HCF of 369, 953, 469, 844 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 369, 953, 469, 844 using Euclid's Algorithm?
Answer: For arbitrary numbers 369, 953, 469, 844 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.