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 301, 387, 362, 690 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 301, 387, 362, 690 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 301, 387, 362, 690 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 301, 387, 362, 690 is 1.
HCF(301, 387, 362, 690) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 301, 387, 362, 690 is 1.
Step 1: Since 387 > 301, we apply the division lemma to 387 and 301, to get
387 = 301 x 1 + 86
Step 2: Since the reminder 301 ≠ 0, we apply division lemma to 86 and 301, to get
301 = 86 x 3 + 43
Step 3: We consider the new divisor 86 and the new remainder 43, and apply the division lemma to get
86 = 43 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 43, the HCF of 301 and 387 is 43
Notice that 43 = HCF(86,43) = HCF(301,86) = HCF(387,301) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 362 > 43, we apply the division lemma to 362 and 43, to get
362 = 43 x 8 + 18
Step 2: Since the reminder 43 ≠ 0, we apply division lemma to 18 and 43, to get
43 = 18 x 2 + 7
Step 3: We consider the new divisor 18 and the new remainder 7, and apply the division lemma to get
18 = 7 x 2 + 4
We consider the new divisor 7 and the new remainder 4,and apply the division lemma to get
7 = 4 x 1 + 3
We consider the new divisor 4 and the new remainder 3,and apply the division lemma to get
4 = 3 x 1 + 1
We consider the new divisor 3 and the new remainder 1,and apply the division lemma to get
3 = 1 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 43 and 362 is 1
Notice that 1 = HCF(3,1) = HCF(4,3) = HCF(7,4) = HCF(18,7) = HCF(43,18) = HCF(362,43) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 690 > 1, we apply the division lemma to 690 and 1, to get
690 = 1 x 690 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 690 is 1
Notice that 1 = HCF(690,1) .
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 301, 387, 362, 690?
Answer: HCF of 301, 387, 362, 690 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 301, 387, 362, 690 using Euclid's Algorithm?
Answer: For arbitrary numbers 301, 387, 362, 690 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.