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 738, 342, 325, 808 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 738, 342, 325, 808 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 738, 342, 325, 808 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 738, 342, 325, 808 is 1.
HCF(738, 342, 325, 808) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 738, 342, 325, 808 is 1.
Step 1: Since 738 > 342, we apply the division lemma to 738 and 342, to get
738 = 342 x 2 + 54
Step 2: Since the reminder 342 ≠ 0, we apply division lemma to 54 and 342, to get
342 = 54 x 6 + 18
Step 3: We consider the new divisor 54 and the new remainder 18, and apply the division lemma to get
54 = 18 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 18, the HCF of 738 and 342 is 18
Notice that 18 = HCF(54,18) = HCF(342,54) = HCF(738,342) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 325 > 18, we apply the division lemma to 325 and 18, to get
325 = 18 x 18 + 1
Step 2: Since the reminder 18 ≠ 0, we apply division lemma to 1 and 18, to get
18 = 1 x 18 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 18 and 325 is 1
Notice that 1 = HCF(18,1) = HCF(325,18) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 808 > 1, we apply the division lemma to 808 and 1, to get
808 = 1 x 808 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 808 is 1
Notice that 1 = HCF(808,1) .
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 738, 342, 325, 808?
Answer: HCF of 738, 342, 325, 808 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 738, 342, 325, 808 using Euclid's Algorithm?
Answer: For arbitrary numbers 738, 342, 325, 808 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.