Greatest Common Factor of 93, 27, 30, 642

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

• Greatest Common Factor of 93, 27, 30, 642 by common division method
• Greatest Common Factor of 93, 27, 30, 642 with matching the biggest common factor

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

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 642

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

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

Greatest Common Factor

We found the factors 93,27,30,642 . The biggest common factor number is the GCF number.
So the greatest common factor 93,27,30,642 is 3.

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

• GCF of 44, 58, 77, 835
• GCF of 88, 36, 83, 724
• GCF of 69, 43, 42, 870
• GCF of 51, 61, 20, 989
• GCF of 50, 54, 15, 919

1. What is the GCF of 93, 27, 30, 642?

Answer: GCF of 93, 27, 30, 642 is 3.

2. How to Find the GCF of 93, 27, 30, 642

Answer: Greatest Common Factor(GCF) of 93, 27, 30, 642 = 3

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

Step 2: Then multiply all the prime factors GCF(93, 27, 30, 642) = 3.