Greatest Common Factor of 9, 45, 305

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

• Greatest Common Factor of 9, 45, 305 by common division method
• Greatest Common Factor of 9, 45, 305 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 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 45

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

1,3,5,9,15,45

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Greatest Common Factor

We found the factors 9,45,305 . The biggest common factor number is the GCF number.
So the greatest common factor 9,45,305 is 1.

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

• GCF of 8, 62, 255
• GCF of 6, 30, 760
• GCF of 2, 45, 634
• GCF of 6, 17, 106
• GCF of 9, 78, 206

1. What is the GCF of 9, 45, 305?

Answer: GCF of 9, 45, 305 is 1.

2. How to Find the GCF of 9, 45, 305

Answer: Greatest Common Factor(GCF) of 9, 45, 305 = 1

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

Step 2: Then multiply all the prime factors GCF(9, 45, 305) = 1.