Greatest Common Factor of 648, 873, 45

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

• Greatest Common Factor of 648, 873, 45 by common division method
• Greatest Common Factor of 648, 873, 45 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

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 873

List of positive integer factors of 873 that divides 873 without a remainder.

1,3,9,97,291,873

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 648,873,45 . The biggest common factor number is the GCF number.
So the greatest common factor 648,873,45 is 9.

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

• GCF of 920, 256, 10
• GCF of 321, 542, 21
• GCF of 298, 562, 51
• GCF of 984, 972, 84
• GCF of 555, 208, 77

1. What is the GCF of 648, 873, 45?

Answer: GCF of 648, 873, 45 is 9.

2. How to Find the GCF of 648, 873, 45

Answer: Greatest Common Factor(GCF) of 648, 873, 45 = 9

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

Step 2: Then multiply all the prime factors GCF(648, 873, 45) = 9.