Greatest Common Factor of 45, 39, 16, 694

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

• Greatest Common Factor of 45, 39, 16, 694 by common division method
• Greatest Common Factor of 45, 39, 16, 694 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 39

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

1,3,13,39

Factors of 16

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

1,2,4,8,16

Factors of 694

List of positive integer factors of 694 that divides 694 without a remainder.

1,2,347,694

Greatest Common Factor

We found the factors 45,39,16,694 . The biggest common factor number is the GCF number.
So the greatest common factor 45,39,16,694 is 1.

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

• GCF of 17, 58, 86, 805
• GCF of 72, 28, 65, 224
• GCF of 35, 25, 97, 649
• GCF of 96, 96, 92, 672
• GCF of 64, 22, 39, 621

1. What is the GCF of 45, 39, 16, 694?

Answer: GCF of 45, 39, 16, 694 is 1.

2. How to Find the GCF of 45, 39, 16, 694

Answer: Greatest Common Factor(GCF) of 45, 39, 16, 694 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 39, 16, 694) = 1.