Greatest Common Factor of 45, 71, 3

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

• Greatest Common Factor of 45, 71, 3 by common division method
• Greatest Common Factor of 45, 71, 3 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Greatest Common Factor

We found the factors 45,71,3 . The biggest common factor number is the GCF number.
So the greatest common factor 45,71,3 is 1.

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

• GCF of 43, 92, 3
• GCF of 74, 98, 2
• GCF of 38, 16, 6
• GCF of 98, 56, 6
• GCF of 55, 26, 6

1. What is the GCF of 45, 71, 3?

Answer: GCF of 45, 71, 3 is 1.

2. How to Find the GCF of 45, 71, 3

Answer: Greatest Common Factor(GCF) of 45, 71, 3 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 71, 3) = 1.