Greatest Common Factor of 45, 20, 496

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

• Greatest Common Factor of 45, 20, 496 by common division method
• Greatest Common Factor of 45, 20, 496 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 496

List of positive integer factors of 496 that divides 496 without a remainder.

1,2,4,8,16,31,62,124,248,496

Greatest Common Factor

We found the factors 45,20,496 . The biggest common factor number is the GCF number.
So the greatest common factor 45,20,496 is 1.

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

• GCF of 41, 41, 292
• GCF of 81, 42, 229
• GCF of 41, 64, 246
• GCF of 98, 86, 198
• GCF of 54, 81, 218

1. What is the GCF of 45, 20, 496?

Answer: GCF of 45, 20, 496 is 1.

2. How to Find the GCF of 45, 20, 496

Answer: Greatest Common Factor(GCF) of 45, 20, 496 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 20, 496) = 1.