Greatest Common Factor of 38, 58, 23, 20

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 38, 58, 23, 20 by common division method
• Greatest Common Factor of 38, 58, 23, 20 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 38,58,23,20 . The biggest common factor number is the GCF number.
So the greatest common factor 38,58,23,20 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 96, 49, 61, 64
• GCF of 52, 51, 31, 39
• GCF of 84, 21, 21, 97
• GCF of 79, 72, 91, 65
• GCF of 90, 88, 10, 13

1. What is the GCF of 38, 58, 23, 20?

Answer: GCF of 38, 58, 23, 20 is 1.

2. How to Find the GCF of 38, 58, 23, 20

Answer: Greatest Common Factor(GCF) of 38, 58, 23, 20 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(38, 58, 23, 20) = 1.