Greatest Common Factor of 487, 402, 138

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

• Greatest Common Factor of 487, 402, 138 by common division method
• Greatest Common Factor of 487, 402, 138 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 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 138

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

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

Greatest Common Factor

We found the factors 487,402,138 . The biggest common factor number is the GCF number.
So the greatest common factor 487,402,138 is 1.

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

• GCF of 958, 237, 895
• GCF of 899, 470, 420
• GCF of 290, 650, 593
• GCF of 388, 188, 956
• GCF of 600, 270, 359

1. What is the GCF of 487, 402, 138?

Answer: GCF of 487, 402, 138 is 1.

2. How to Find the GCF of 487, 402, 138

Answer: Greatest Common Factor(GCF) of 487, 402, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(487, 402, 138) = 1.