Greatest Common Factor of 642, 648, 99

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

• Greatest Common Factor of 642, 648, 99 by common division method
• Greatest Common Factor of 642, 648, 99 with matching the biggest common factor

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

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

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 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Greatest Common Factor

We found the factors 642,648,99 . The biggest common factor number is the GCF number.
So the greatest common factor 642,648,99 is 3.

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

• GCF of 954, 970, 17
• GCF of 753, 677, 46
• GCF of 567, 418, 52
• GCF of 595, 637, 28
• GCF of 440, 448, 14

1. What is the GCF of 642, 648, 99?

Answer: GCF of 642, 648, 99 is 3.

2. How to Find the GCF of 642, 648, 99

Answer: Greatest Common Factor(GCF) of 642, 648, 99 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 648, 99) = 3.