Greatest Common Factor of 23, 15, 156

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

• Greatest Common Factor of 23, 15, 156 by common division method
• Greatest Common Factor of 23, 15, 156 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 23,15,156 . The biggest common factor number is the GCF number.
So the greatest common factor 23,15,156 is 1.

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

• GCF of 44, 90, 252
• GCF of 16, 95, 452
• GCF of 17, 24, 927
• GCF of 73, 69, 644
• GCF of 14, 30, 784

1. What is the GCF of 23, 15, 156?

Answer: GCF of 23, 15, 156 is 1.

2. How to Find the GCF of 23, 15, 156

Answer: Greatest Common Factor(GCF) of 23, 15, 156 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 15, 156) = 1.