Greatest Common Factor of 13, 120, 407

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

• Greatest Common Factor of 13, 120, 407 by common division method
• Greatest Common Factor of 13, 120, 407 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 13

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

1,13

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Greatest Common Factor

We found the factors 13,120,407 . The biggest common factor number is the GCF number.
So the greatest common factor 13,120,407 is 1.

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

• GCF of 60, 314, 353
• GCF of 67, 491, 340
• GCF of 71, 442, 212
• GCF of 81, 862, 270
• GCF of 22, 741, 896

1. What is the GCF of 13, 120, 407?

Answer: GCF of 13, 120, 407 is 1.

2. How to Find the GCF of 13, 120, 407

Answer: Greatest Common Factor(GCF) of 13, 120, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 120, 407) = 1.