Greatest Common Factor of 45, 92, 47, 16

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

• Greatest Common Factor of 45, 92, 47, 16 by common division method
• Greatest Common Factor of 45, 92, 47, 16 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 92

List of positive integer factors of 92 that divides 92 without a remainder.

1,2,4,23,46,92

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Greatest Common Factor

We found the factors 45,92,47,16 . The biggest common factor number is the GCF number.
So the greatest common factor 45,92,47,16 is 1.

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

• GCF of 25, 93, 27, 12
• GCF of 28, 88, 89, 57
• GCF of 57, 37, 88, 87
• GCF of 89, 75, 59, 20
• GCF of 84, 77, 21, 19

1. What is the GCF of 45, 92, 47, 16?

Answer: GCF of 45, 92, 47, 16 is 1.

2. How to Find the GCF of 45, 92, 47, 16

Answer: Greatest Common Factor(GCF) of 45, 92, 47, 16 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 92, 47, 16) = 1.