Greatest Common Factor of 16, 91, 390

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

• Greatest Common Factor of 16, 91, 390 by common division method
• Greatest Common Factor of 16, 91, 390 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 16,91,390 . The biggest common factor number is the GCF number.
So the greatest common factor 16,91,390 is 1.

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

• GCF of 74, 28, 525
• GCF of 43, 20, 781
• GCF of 89, 63, 884
• GCF of 74, 75, 452
• GCF of 97, 27, 852

1. What is the GCF of 16, 91, 390?

Answer: GCF of 16, 91, 390 is 1.

2. How to Find the GCF of 16, 91, 390

Answer: Greatest Common Factor(GCF) of 16, 91, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 91, 390) = 1.