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 373, 948, 824, 619 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 373, 948, 824, 619 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 373, 948, 824, 619 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 373, 948, 824, 619 is 1.
HCF(373, 948, 824, 619) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 373, 948, 824, 619 is 1.
Step 1: Since 948 > 373, we apply the division lemma to 948 and 373, to get
948 = 373 x 2 + 202
Step 2: Since the reminder 373 ≠ 0, we apply division lemma to 202 and 373, to get
373 = 202 x 1 + 171
Step 3: We consider the new divisor 202 and the new remainder 171, and apply the division lemma to get
202 = 171 x 1 + 31
We consider the new divisor 171 and the new remainder 31,and apply the division lemma to get
171 = 31 x 5 + 16
We consider the new divisor 31 and the new remainder 16,and apply the division lemma to get
31 = 16 x 1 + 15
We consider the new divisor 16 and the new remainder 15,and apply the division lemma to get
16 = 15 x 1 + 1
We consider the new divisor 15 and the new remainder 1,and apply the division lemma to get
15 = 1 x 15 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 373 and 948 is 1
Notice that 1 = HCF(15,1) = HCF(16,15) = HCF(31,16) = HCF(171,31) = HCF(202,171) = HCF(373,202) = HCF(948,373) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 824 > 1, we apply the division lemma to 824 and 1, to get
824 = 1 x 824 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 824 is 1
Notice that 1 = HCF(824,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 619 > 1, we apply the division lemma to 619 and 1, to get
619 = 1 x 619 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 619 is 1
Notice that 1 = HCF(619,1) .
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 373, 948, 824, 619?
Answer: HCF of 373, 948, 824, 619 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 373, 948, 824, 619 using Euclid's Algorithm?
Answer: For arbitrary numbers 373, 948, 824, 619 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.