Greatest Common Factor of 45, 57, 270

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

• Greatest Common Factor of 45, 57, 270 by common division method
• Greatest Common Factor of 45, 57, 270 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 45

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

1,3,5,9,15,45

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 45,57,270 . The biggest common factor number is the GCF number.
So the greatest common factor 45,57,270 is 3.

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

• GCF of 55, 85, 295
• GCF of 10, 52, 414
• GCF of 11, 57, 241
• GCF of 32, 70, 199
• GCF of 28, 89, 458

1. What is the GCF of 45, 57, 270?

Answer: GCF of 45, 57, 270 is 3.

2. How to Find the GCF of 45, 57, 270

Answer: Greatest Common Factor(GCF) of 45, 57, 270 = 3

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

Step 2: Then multiply all the prime factors GCF(45, 57, 270) = 3.