Greatest Common Factor of 138, 721, 144

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

• Greatest Common Factor of 138, 721, 144 by common division method
• Greatest Common Factor of 138, 721, 144 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 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 138,721,144 . The biggest common factor number is the GCF number.
So the greatest common factor 138,721,144 is 1.

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

• GCF of 391, 955, 660
• GCF of 977, 541, 324
• GCF of 644, 408, 743
• GCF of 279, 601, 308
• GCF of 315, 757, 521

1. What is the GCF of 138, 721, 144?

Answer: GCF of 138, 721, 144 is 1.

2. How to Find the GCF of 138, 721, 144

Answer: Greatest Common Factor(GCF) of 138, 721, 144 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 721, 144) = 1.