Greatest Common Factor of 490, 127, 138

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

• Greatest Common Factor of 490, 127, 138 by common division method
• Greatest Common Factor of 490, 127, 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 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

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 490,127,138 . The biggest common factor number is the GCF number.
So the greatest common factor 490,127,138 is 1.

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

• GCF of 106, 315, 391
• GCF of 216, 222, 431
• GCF of 565, 539, 588
• GCF of 153, 972, 906
• GCF of 259, 670, 417

1. What is the GCF of 490, 127, 138?

Answer: GCF of 490, 127, 138 is 1.

2. How to Find the GCF of 490, 127, 138

Answer: Greatest Common Factor(GCF) of 490, 127, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(490, 127, 138) = 1.