Greatest Common Factor of 648, 129, 442

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

• Greatest Common Factor of 648, 129, 442 by common division method
• Greatest Common Factor of 648, 129, 442 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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Greatest Common Factor

We found the factors 648,129,442 . The biggest common factor number is the GCF number.
So the greatest common factor 648,129,442 is 1.

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

• GCF of 255, 701, 972
• GCF of 959, 414, 904
• GCF of 234, 770, 840
• GCF of 640, 337, 901
• GCF of 223, 151, 913

1. What is the GCF of 648, 129, 442?

Answer: GCF of 648, 129, 442 is 1.

2. How to Find the GCF of 648, 129, 442

Answer: Greatest Common Factor(GCF) of 648, 129, 442 = 1

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

Step 2: Then multiply all the prime factors GCF(648, 129, 442) = 1.