Greatest Common Factor of 39, 28, 30, 992

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

• Greatest Common Factor of 39, 28, 30, 992 by common division method
• Greatest Common Factor of 39, 28, 30, 992 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 992

List of positive integer factors of 992 that divides 992 without a remainder.

1,2,4,8,16,31,32,62,124,248,496,992

Greatest Common Factor

We found the factors 39,28,30,992 . The biggest common factor number is the GCF number.
So the greatest common factor 39,28,30,992 is 1.

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

• GCF of 90, 23, 57, 254
• GCF of 40, 71, 59, 894
• GCF of 38, 61, 27, 981
• GCF of 72, 52, 38, 598
• GCF of 31, 80, 61, 600

1. What is the GCF of 39, 28, 30, 992?

Answer: GCF of 39, 28, 30, 992 is 1.

2. How to Find the GCF of 39, 28, 30, 992

Answer: Greatest Common Factor(GCF) of 39, 28, 30, 992 = 1

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

Step 2: Then multiply all the prime factors GCF(39, 28, 30, 992) = 1.