Greatest Common Factor of 27, 45, 76, 30

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

• Greatest Common Factor of 27, 45, 76, 30 by common division method
• Greatest Common Factor of 27, 45, 76, 30 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 27

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

1,3,9,27

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 30

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

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

Greatest Common Factor

We found the factors 27,45,76,30 . The biggest common factor number is the GCF number.
So the greatest common factor 27,45,76,30 is 1.

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

• GCF of 39, 64, 55, 73
• GCF of 28, 26, 24, 82
• GCF of 34, 92, 26, 72
• GCF of 41, 59, 15, 10
• GCF of 37, 49, 45, 62

1. What is the GCF of 27, 45, 76, 30?

Answer: GCF of 27, 45, 76, 30 is 1.

2. How to Find the GCF of 27, 45, 76, 30

Answer: Greatest Common Factor(GCF) of 27, 45, 76, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 45, 76, 30) = 1.