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 359, 513, 27, 749 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 359, 513, 27, 749 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 359, 513, 27, 749 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 359, 513, 27, 749 is 1.
HCF(359, 513, 27, 749) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 359, 513, 27, 749 is 1.
Step 1: Since 513 > 359, we apply the division lemma to 513 and 359, to get
513 = 359 x 1 + 154
Step 2: Since the reminder 359 ≠ 0, we apply division lemma to 154 and 359, to get
359 = 154 x 2 + 51
Step 3: We consider the new divisor 154 and the new remainder 51, and apply the division lemma to get
154 = 51 x 3 + 1
We consider the new divisor 51 and the new remainder 1, and apply the division lemma to get
51 = 1 x 51 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 359 and 513 is 1
Notice that 1 = HCF(51,1) = HCF(154,51) = HCF(359,154) = HCF(513,359) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 27 > 1, we apply the division lemma to 27 and 1, to get
27 = 1 x 27 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 27 is 1
Notice that 1 = HCF(27,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 749 > 1, we apply the division lemma to 749 and 1, to get
749 = 1 x 749 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 749 is 1
Notice that 1 = HCF(749,1) .
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 359, 513, 27, 749?
Answer: HCF of 359, 513, 27, 749 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 359, 513, 27, 749 using Euclid's Algorithm?
Answer: For arbitrary numbers 359, 513, 27, 749 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.