Greatest Common Factor of 642, 765, 99

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

• Greatest Common Factor of 642, 765, 99 by common division method
• Greatest Common Factor of 642, 765, 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 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

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 642,765,99 . The biggest common factor number is the GCF number.
So the greatest common factor 642,765,99 is 3.

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

• GCF of 108, 753, 97
• GCF of 776, 714, 13
• GCF of 289, 727, 17
• GCF of 490, 965, 98
• GCF of 894, 541, 31

1. What is the GCF of 642, 765, 99?

Answer: GCF of 642, 765, 99 is 3.

2. How to Find the GCF of 642, 765, 99

Answer: Greatest Common Factor(GCF) of 642, 765, 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, 765, 99) = 3.