Greatest Common Factor of 138, 603, 538

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

• Greatest Common Factor of 138, 603, 538 by common division method
• Greatest Common Factor of 138, 603, 538 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 603

List of positive integer factors of 603 that divides 603 without a remainder.

1,3,9,67,201,603

Factors of 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Greatest Common Factor

We found the factors 138,603,538 . The biggest common factor number is the GCF number.
So the greatest common factor 138,603,538 is 1.

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

• GCF of 402, 500, 786
• GCF of 921, 392, 372
• GCF of 221, 573, 936
• GCF of 930, 936, 670
• GCF of 494, 399, 493

1. What is the GCF of 138, 603, 538?

Answer: GCF of 138, 603, 538 is 1.

2. How to Find the GCF of 138, 603, 538

Answer: Greatest Common Factor(GCF) of 138, 603, 538 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 603, 538) = 1.