Greatest Common Factor of 138, 394, 251

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

• Greatest Common Factor of 138, 394, 251 by common division method
• Greatest Common Factor of 138, 394, 251 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 394

List of positive integer factors of 394 that divides 394 without a remainder.

1,2,197,394

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 138,394,251 . The biggest common factor number is the GCF number.
So the greatest common factor 138,394,251 is 1.

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

• GCF of 695, 291, 146
• GCF of 357, 777, 671
• GCF of 851, 360, 649
• GCF of 428, 181, 985
• GCF of 284, 722, 709

1. What is the GCF of 138, 394, 251?

Answer: GCF of 138, 394, 251 is 1.

2. How to Find the GCF of 138, 394, 251

Answer: Greatest Common Factor(GCF) of 138, 394, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 394, 251) = 1.