Greatest Common Factor of 45, 65, 253

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

• Greatest Common Factor of 45, 65, 253 by common division method
• Greatest Common Factor of 45, 65, 253 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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 253

List of positive integer factors of 253 that divides 253 without a remainder.

1,11,23,253

Greatest Common Factor

We found the factors 45,65,253 . The biggest common factor number is the GCF number.
So the greatest common factor 45,65,253 is 1.

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

• GCF of 63, 44, 638
• GCF of 39, 74, 363
• GCF of 52, 24, 745
• GCF of 25, 74, 644
• GCF of 58, 56, 885

1. What is the GCF of 45, 65, 253?

Answer: GCF of 45, 65, 253 is 1.

2. How to Find the GCF of 45, 65, 253

Answer: Greatest Common Factor(GCF) of 45, 65, 253 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 65, 253) = 1.