Greatest Common Factor of 138, 985, 658

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

• Greatest Common Factor of 138, 985, 658 by common division method
• Greatest Common Factor of 138, 985, 658 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 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

Factors of 658

List of positive integer factors of 658 that divides 658 without a remainder.

1,2,7,14,47,94,329,658

Greatest Common Factor

We found the factors 138,985,658 . The biggest common factor number is the GCF number.
So the greatest common factor 138,985,658 is 1.

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

• GCF of 443, 200, 878
• GCF of 543, 312, 233
• GCF of 762, 616, 999
• GCF of 470, 375, 475
• GCF of 263, 526, 654

1. What is the GCF of 138, 985, 658?

Answer: GCF of 138, 985, 658 is 1.

2. How to Find the GCF of 138, 985, 658

Answer: Greatest Common Factor(GCF) of 138, 985, 658 = 1

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

Step 2: Then multiply all the prime factors GCF(138, 985, 658) = 1.