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 544, 740, 698 i.e. 2 the largest integer that leaves a remainder zero for all numbers.
HCF of 544, 740, 698 is 2 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 544, 740, 698 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 544, 740, 698 is 2.
HCF(544, 740, 698) = 2
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 544, 740, 698 is 2.
Step 1: Since 740 > 544, we apply the division lemma to 740 and 544, to get
740 = 544 x 1 + 196
Step 2: Since the reminder 544 ≠ 0, we apply division lemma to 196 and 544, to get
544 = 196 x 2 + 152
Step 3: We consider the new divisor 196 and the new remainder 152, and apply the division lemma to get
196 = 152 x 1 + 44
We consider the new divisor 152 and the new remainder 44,and apply the division lemma to get
152 = 44 x 3 + 20
We consider the new divisor 44 and the new remainder 20,and apply the division lemma to get
44 = 20 x 2 + 4
We consider the new divisor 20 and the new remainder 4,and apply the division lemma to get
20 = 4 x 5 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 544 and 740 is 4
Notice that 4 = HCF(20,4) = HCF(44,20) = HCF(152,44) = HCF(196,152) = HCF(544,196) = HCF(740,544) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 698 > 4, we apply the division lemma to 698 and 4, to get
698 = 4 x 174 + 2
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 2 and 4, 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 4 and 698 is 2
Notice that 2 = HCF(4,2) = HCF(698,4) .
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 544, 740, 698?
Answer: HCF of 544, 740, 698 is 2 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 544, 740, 698 using Euclid's Algorithm?
Answer: For arbitrary numbers 544, 740, 698 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.