Greatest Common Factor of 23, 16, 49, 130

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

• Greatest Common Factor of 23, 16, 49, 130 by common division method
• Greatest Common Factor of 23, 16, 49, 130 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 23,16,49,130 . The biggest common factor number is the GCF number.
So the greatest common factor 23,16,49,130 is 1.

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

• GCF of 51, 13, 78, 222
• GCF of 56, 36, 12, 692
• GCF of 42, 78, 67, 486
• GCF of 25, 23, 40, 162
• GCF of 46, 45, 63, 836

1. What is the GCF of 23, 16, 49, 130?

Answer: GCF of 23, 16, 49, 130 is 1.

2. How to Find the GCF of 23, 16, 49, 130

Answer: Greatest Common Factor(GCF) of 23, 16, 49, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 16, 49, 130) = 1.