Greatest Common Factor of 45, 33, 27, 31

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

• Greatest Common Factor of 45, 33, 27, 31 by common division method
• Greatest Common Factor of 45, 33, 27, 31 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 45

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

1,3,5,9,15,45

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 27

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

1,3,9,27

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Greatest Common Factor

We found the factors 45,33,27,31 . The biggest common factor number is the GCF number.
So the greatest common factor 45,33,27,31 is 1.

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

• GCF of 45, 73, 40, 10
• GCF of 12, 25, 79, 73
• GCF of 42, 64, 11, 85
• GCF of 48, 31, 97, 32
• GCF of 82, 99, 80, 12

1. What is the GCF of 45, 33, 27, 31?

Answer: GCF of 45, 33, 27, 31 is 1.

2. How to Find the GCF of 45, 33, 27, 31

Answer: Greatest Common Factor(GCF) of 45, 33, 27, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 33, 27, 31) = 1.