Highest Common Factor of 145, 2243, 5890 using Euclid's algorithm

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 145, 2243, 5890 i.e. 1 the largest integer that leaves a remainder zero for all numbers.

HCF of 145, 2243, 5890 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 145, 2243, 5890 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 145, 2243, 5890 is 1.

HCF(145, 2243, 5890) = 1

HCF of 145, 2243, 5890 using Euclid's algorithm

Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.

HCF of:

Highest common factor (HCF) of 145, 2243, 5890 is 1.

Highest Common Factor of 145,2243,5890 using Euclid's algorithm

Highest Common Factor of 145,2243,5890 is 1

Step 1: Since 2243 > 145, we apply the division lemma to 2243 and 145, to get

2243 = 145 x 15 + 68

Step 2: Since the reminder 145 ≠ 0, we apply division lemma to 68 and 145, to get

145 = 68 x 2 + 9

Step 3: We consider the new divisor 68 and the new remainder 9, and apply the division lemma to get

68 = 9 x 7 + 5

We consider the new divisor 9 and the new remainder 5,and apply the division lemma to get

9 = 5 x 1 + 4

We consider the new divisor 5 and the new remainder 4,and apply the division lemma to get

5 = 4 x 1 + 1

We consider the new divisor 4 and the new remainder 1,and apply the division lemma to get

4 = 1 x 4 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 145 and 2243 is 1

Notice that 1 = HCF(4,1) = HCF(5,4) = HCF(9,5) = HCF(68,9) = HCF(145,68) = HCF(2243,145) .


We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma

Step 1: Since 5890 > 1, we apply the division lemma to 5890 and 1, to get

5890 = 1 x 5890 + 0

The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 5890 is 1

Notice that 1 = HCF(5890,1) .

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Frequently Asked Questions on HCF of 145, 2243, 5890 using Euclid's Algorithm

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 145, 2243, 5890?

Answer: HCF of 145, 2243, 5890 is 1 the largest number that divides all the numbers leaving a remainder zero.

3. How to find HCF of 145, 2243, 5890 using Euclid's Algorithm?

Answer: For arbitrary numbers 145, 2243, 5890 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.