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 478, 850, 382, 825 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 478, 850, 382, 825 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 478, 850, 382, 825 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 478, 850, 382, 825 is 1.
HCF(478, 850, 382, 825) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 478, 850, 382, 825 is 1.
Step 1: Since 850 > 478, we apply the division lemma to 850 and 478, to get
850 = 478 x 1 + 372
Step 2: Since the reminder 478 ≠ 0, we apply division lemma to 372 and 478, to get
478 = 372 x 1 + 106
Step 3: We consider the new divisor 372 and the new remainder 106, and apply the division lemma to get
372 = 106 x 3 + 54
We consider the new divisor 106 and the new remainder 54,and apply the division lemma to get
106 = 54 x 1 + 52
We consider the new divisor 54 and the new remainder 52,and apply the division lemma to get
54 = 52 x 1 + 2
We consider the new divisor 52 and the new remainder 2,and apply the division lemma to get
52 = 2 x 26 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 478 and 850 is 2
Notice that 2 = HCF(52,2) = HCF(54,52) = HCF(106,54) = HCF(372,106) = HCF(478,372) = HCF(850,478) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 382 > 2, we apply the division lemma to 382 and 2, to get
382 = 2 x 191 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 2, the HCF of 2 and 382 is 2
Notice that 2 = HCF(382,2) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 825 > 2, we apply the division lemma to 825 and 2, to get
825 = 2 x 412 + 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 825 is 1
Notice that 1 = HCF(2,1) = HCF(825,2) .
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 478, 850, 382, 825?
Answer: HCF of 478, 850, 382, 825 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 478, 850, 382, 825 using Euclid's Algorithm?
Answer: For arbitrary numbers 478, 850, 382, 825 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.