Greatest Common Factor of 83, 84, 16, 390

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

• Greatest Common Factor of 83, 84, 16, 390 by common division method
• Greatest Common Factor of 83, 84, 16, 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 16

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

1,2,4,8,16

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 83,84,16,390 . The biggest common factor number is the GCF number.
So the greatest common factor 83,84,16,390 is 1.

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

• GCF of 33, 74, 96, 259
• GCF of 28, 22, 73, 927
• GCF of 27, 58, 47, 730
• GCF of 81, 76, 52, 847
• GCF of 94, 21, 52, 306

1. What is the GCF of 83, 84, 16, 390?

Answer: GCF of 83, 84, 16, 390 is 1.

2. How to Find the GCF of 83, 84, 16, 390

Answer: Greatest Common Factor(GCF) of 83, 84, 16, 390 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 84, 16, 390) = 1.