Greatest Common Factor of 71, 45, 13, 205

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

• Greatest Common Factor of 71, 45, 13, 205 by common division method
• Greatest Common Factor of 71, 45, 13, 205 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 45

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

1,3,5,9,15,45

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 71,45,13,205 . The biggest common factor number is the GCF number.
So the greatest common factor 71,45,13,205 is 1.

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

• GCF of 42, 27, 72, 235
• GCF of 49, 66, 70, 617
• GCF of 66, 90, 96, 969
• GCF of 66, 56, 27, 139
• GCF of 82, 85, 97, 715

1. What is the GCF of 71, 45, 13, 205?

Answer: GCF of 71, 45, 13, 205 is 1.

2. How to Find the GCF of 71, 45, 13, 205

Answer: Greatest Common Factor(GCF) of 71, 45, 13, 205 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 45, 13, 205) = 1.