Greatest Common Factor of 23, 21, 58, 60

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

• Greatest Common Factor of 23, 21, 58, 60 by common division method
• Greatest Common Factor of 23, 21, 58, 60 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 23

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

1,23

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 58

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

1,2,29,58

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Greatest Common Factor

We found the factors 23,21,58,60 . The biggest common factor number is the GCF number.
So the greatest common factor 23,21,58,60 is 1.

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

• GCF of 69, 87, 96, 63
• GCF of 83, 94, 66, 75
• GCF of 23, 48, 63, 86
• GCF of 92, 15, 20, 52
• GCF of 74, 10, 46, 58

1. What is the GCF of 23, 21, 58, 60?

Answer: GCF of 23, 21, 58, 60 is 1.

2. How to Find the GCF of 23, 21, 58, 60

Answer: Greatest Common Factor(GCF) of 23, 21, 58, 60 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 21, 58, 60) = 1.