Greatest Common Factor of 45, 165, 495

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

• Greatest Common Factor of 45, 165, 495 by common division method
• Greatest Common Factor of 45, 165, 495 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 5 = 15

Factors of 45

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

1,3,5,9,15,45

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Greatest Common Factor

We found the factors 45,165,495 . The biggest common factor number is the GCF number.
So the greatest common factor 45,165,495 is 15.

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

• GCF of 64, 356, 283
• GCF of 42, 505, 308
• GCF of 94, 659, 325
• GCF of 87, 706, 651
• GCF of 64, 706, 624

1. What is the GCF of 45, 165, 495?

Answer: GCF of 45, 165, 495 is 15.

2. How to Find the GCF of 45, 165, 495

Answer: Greatest Common Factor(GCF) of 45, 165, 495 = 15

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

Step 2: Then multiply all the prime factors GCF(45, 165, 495) = 15.