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 404, 738, 606, 807 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 404, 738, 606, 807 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 404, 738, 606, 807 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 404, 738, 606, 807 is 1.
HCF(404, 738, 606, 807) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 404, 738, 606, 807 is 1.
Step 1: Since 738 > 404, we apply the division lemma to 738 and 404, to get
738 = 404 x 1 + 334
Step 2: Since the reminder 404 ≠ 0, we apply division lemma to 334 and 404, to get
404 = 334 x 1 + 70
Step 3: We consider the new divisor 334 and the new remainder 70, and apply the division lemma to get
334 = 70 x 4 + 54
We consider the new divisor 70 and the new remainder 54,and apply the division lemma to get
70 = 54 x 1 + 16
We consider the new divisor 54 and the new remainder 16,and apply the division lemma to get
54 = 16 x 3 + 6
We consider the new divisor 16 and the new remainder 6,and apply the division lemma to get
16 = 6 x 2 + 4
We consider the new divisor 6 and the new remainder 4,and apply the division lemma to get
6 = 4 x 1 + 2
We consider the new divisor 4 and the new remainder 2,and apply the division lemma to get
4 = 2 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 404 and 738 is 2
Notice that 2 = HCF(4,2) = HCF(6,4) = HCF(16,6) = HCF(54,16) = HCF(70,54) = HCF(334,70) = HCF(404,334) = HCF(738,404) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 606 > 2, we apply the division lemma to 606 and 2, to get
606 = 2 x 303 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 606 is 2
Notice that 2 = HCF(606,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 807 > 2, we apply the division lemma to 807 and 2, to get
807 = 2 x 403 + 1
Step 2: Since the reminder 2 ≠ 0, we apply division lemma to 1 and 2, 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 2 and 807 is 1
Notice that 1 = HCF(2,1) = HCF(807,2) .
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 404, 738, 606, 807?
Answer: HCF of 404, 738, 606, 807 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 404, 738, 606, 807 using Euclid's Algorithm?
Answer: For arbitrary numbers 404, 738, 606, 807 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.