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, 617, 847, 802 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 359, 617, 847, 802 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, 617, 847, 802 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, 617, 847, 802 is 1.
HCF(359, 617, 847, 802) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 359, 617, 847, 802 is 1.
Step 1: Since 617 > 359, we apply the division lemma to 617 and 359, to get
617 = 359 x 1 + 258
Step 2: Since the reminder 359 ≠ 0, we apply division lemma to 258 and 359, to get
359 = 258 x 1 + 101
Step 3: We consider the new divisor 258 and the new remainder 101, and apply the division lemma to get
258 = 101 x 2 + 56
We consider the new divisor 101 and the new remainder 56,and apply the division lemma to get
101 = 56 x 1 + 45
We consider the new divisor 56 and the new remainder 45,and apply the division lemma to get
56 = 45 x 1 + 11
We consider the new divisor 45 and the new remainder 11,and apply the division lemma to get
45 = 11 x 4 + 1
We consider the new divisor 11 and the new remainder 1,and apply the division lemma to get
11 = 1 x 11 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 359 and 617 is 1
Notice that 1 = HCF(11,1) = HCF(45,11) = HCF(56,45) = HCF(101,56) = HCF(258,101) = HCF(359,258) = HCF(617,359) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 847 > 1, we apply the division lemma to 847 and 1, to get
847 = 1 x 847 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 847 is 1
Notice that 1 = HCF(847,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 802 > 1, we apply the division lemma to 802 and 1, to get
802 = 1 x 802 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 802 is 1
Notice that 1 = HCF(802,1) .
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, 617, 847, 802?
Answer: HCF of 359, 617, 847, 802 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 359, 617, 847, 802 using Euclid's Algorithm?
Answer: For arbitrary numbers 359, 617, 847, 802 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.