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 604, 495, 401 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 604, 495, 401 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 604, 495, 401 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 604, 495, 401 is 1.
HCF(604, 495, 401) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 604, 495, 401 is 1.
Step 1: Since 604 > 495, we apply the division lemma to 604 and 495, to get
604 = 495 x 1 + 109
Step 2: Since the reminder 495 ≠ 0, we apply division lemma to 109 and 495, to get
495 = 109 x 4 + 59
Step 3: We consider the new divisor 109 and the new remainder 59, and apply the division lemma to get
109 = 59 x 1 + 50
We consider the new divisor 59 and the new remainder 50,and apply the division lemma to get
59 = 50 x 1 + 9
We consider the new divisor 50 and the new remainder 9,and apply the division lemma to get
50 = 9 x 5 + 5
We consider the new divisor 9 and the new remainder 5,and apply the division lemma to get
9 = 5 x 1 + 4
We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get
5 = 4 x 1 + 1
We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 604 and 495 is 1
Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(9,5) = HCF(50,9) = HCF(59,50) = HCF(109,59) = HCF(495,109) = HCF(604,495) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 401 > 1, we apply the division lemma to 401 and 1, to get
401 = 1 x 401 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 401 is 1
Notice that 1 = HCF(401,1) .
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 604, 495, 401?
Answer: HCF of 604, 495, 401 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 604, 495, 401 using Euclid's Algorithm?
Answer: For arbitrary numbers 604, 495, 401 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.