Greatest Common Factor of 30, 77, 992

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

• Greatest Common Factor of 30, 77, 992 by common division method
• Greatest Common Factor of 30, 77, 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 30

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

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

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

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 30,77,992 . The biggest common factor number is the GCF number.
So the greatest common factor 30,77,992 is 1.

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

• GCF of 23, 20, 263
• GCF of 27, 80, 128
• GCF of 10, 85, 822
• GCF of 77, 26, 650
• GCF of 32, 39, 146

1. What is the GCF of 30, 77, 992?

Answer: GCF of 30, 77, 992 is 1.

2. How to Find the GCF of 30, 77, 992

Answer: Greatest Common Factor(GCF) of 30, 77, 992 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 77, 992) = 1.