Greatest Common Factor of 45, 85, 315

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

• Greatest Common Factor of 45, 85, 315 by common division method
• Greatest Common Factor of 45, 85, 315 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 45

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

1,3,5,9,15,45

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 315

List of positive integer factors of 315 that divides 315 without a remainder.

1,3,5,7,9,15,21,35,45,63,105,315

Greatest Common Factor

We found the factors 45,85,315 . The biggest common factor number is the GCF number.
So the greatest common factor 45,85,315 is 5.

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

• GCF of 19, 33, 406
• GCF of 25, 66, 873
• GCF of 88, 85, 692
• GCF of 81, 91, 426
• GCF of 23, 38, 758

1. What is the GCF of 45, 85, 315?

Answer: GCF of 45, 85, 315 is 5.

2. How to Find the GCF of 45, 85, 315

Answer: Greatest Common Factor(GCF) of 45, 85, 315 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 85, 315) = 5.