Greatest Common Factor of 642, 945, 783

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

• Greatest Common Factor of 642, 945, 783 by common division method
• Greatest Common Factor of 642, 945, 783 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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 783

List of positive integer factors of 783 that divides 783 without a remainder.

1,3,9,27,29,87,261,783

Greatest Common Factor

We found the factors 642,945,783 . The biggest common factor number is the GCF number.
So the greatest common factor 642,945,783 is 3.

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

• GCF of 444, 200, 876
• GCF of 766, 248, 945
• GCF of 135, 341, 545
• GCF of 377, 931, 907
• GCF of 180, 791, 758

1. What is the GCF of 642, 945, 783?

Answer: GCF of 642, 945, 783 is 3.

2. How to Find the GCF of 642, 945, 783

Answer: Greatest Common Factor(GCF) of 642, 945, 783 = 3

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

Step 2: Then multiply all the prime factors GCF(642, 945, 783) = 3.