Greatest Common Factor of 55, 13, 407

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

• Greatest Common Factor of 55, 13, 407 by common division method
• Greatest Common Factor of 55, 13, 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 13

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

1,13

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 55,13,407 . The biggest common factor number is the GCF number.
So the greatest common factor 55,13,407 is 1.

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

• GCF of 99, 20, 629
• GCF of 99, 86, 276
• GCF of 41, 70, 633
• GCF of 23, 40, 414
• GCF of 69, 81, 125

1. What is the GCF of 55, 13, 407?

Answer: GCF of 55, 13, 407 is 1.

2. How to Find the GCF of 55, 13, 407

Answer: Greatest Common Factor(GCF) of 55, 13, 407 = 1

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

Step 2: Then multiply all the prime factors GCF(55, 13, 407) = 1.