Greatest Common Factor of 16, 30, 39, 689

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

• Greatest Common Factor of 16, 30, 39, 689 by common division method
• Greatest Common Factor of 16, 30, 39, 689 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 16,30,39,689 . The biggest common factor number is the GCF number.
So the greatest common factor 16,30,39,689 is 1.

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

• GCF of 28, 27, 90, 344
• GCF of 11, 56, 87, 458
• GCF of 77, 71, 33, 405
• GCF of 48, 36, 26, 394
• GCF of 71, 20, 71, 724

1. What is the GCF of 16, 30, 39, 689?

Answer: GCF of 16, 30, 39, 689 is 1.

2. How to Find the GCF of 16, 30, 39, 689

Answer: Greatest Common Factor(GCF) of 16, 30, 39, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 30, 39, 689) = 1.