Greatest Common Factor of 63, 451, 138

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

• Greatest Common Factor of 63, 451, 138 by common division method
• Greatest Common Factor of 63, 451, 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 451

List of positive integer factors of 451 that divides 451 without a remainder.

1,11,41,451

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 63,451,138 . The biggest common factor number is the GCF number.
So the greatest common factor 63,451,138 is 1.

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

• GCF of 33, 511, 497
• GCF of 30, 754, 612
• GCF of 49, 649, 369
• GCF of 90, 598, 795
• GCF of 30, 696, 403

1. What is the GCF of 63, 451, 138?

Answer: GCF of 63, 451, 138 is 1.

2. How to Find the GCF of 63, 451, 138

Answer: Greatest Common Factor(GCF) of 63, 451, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 451, 138) = 1.