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 488, 778, 407, 895 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 488, 778, 407, 895 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 488, 778, 407, 895 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 488, 778, 407, 895 is 1.
HCF(488, 778, 407, 895) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 488, 778, 407, 895 is 1.
Step 1: Since 778 > 488, we apply the division lemma to 778 and 488, to get
778 = 488 x 1 + 290
Step 2: Since the reminder 488 ≠ 0, we apply division lemma to 290 and 488, to get
488 = 290 x 1 + 198
Step 3: We consider the new divisor 290 and the new remainder 198, and apply the division lemma to get
290 = 198 x 1 + 92
We consider the new divisor 198 and the new remainder 92,and apply the division lemma to get
198 = 92 x 2 + 14
We consider the new divisor 92 and the new remainder 14,and apply the division lemma to get
92 = 14 x 6 + 8
We consider the new divisor 14 and the new remainder 8,and apply the division lemma to get
14 = 8 x 1 + 6
We consider the new divisor 8 and the new remainder 6,and apply the division lemma to get
8 = 6 x 1 + 2
We consider the new divisor 6 and the new remainder 2,and apply the division lemma to get
6 = 2 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 488 and 778 is 2
Notice that 2 = HCF(6,2) = HCF(8,6) = HCF(14,8) = HCF(92,14) = HCF(198,92) = HCF(290,198) = HCF(488,290) = HCF(778,488) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 407 > 2, we apply the division lemma to 407 and 2, to get
407 = 2 x 203 + 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 407 is 1
Notice that 1 = HCF(2,1) = HCF(407,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 895 > 1, we apply the division lemma to 895 and 1, to get
895 = 1 x 895 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 895 is 1
Notice that 1 = HCF(895,1) .
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 488, 778, 407, 895?
Answer: HCF of 488, 778, 407, 895 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 488, 778, 407, 895 using Euclid's Algorithm?
Answer: For arbitrary numbers 488, 778, 407, 895 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.