Greatest Common Factor of 16, 28, 78, 699

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

• Greatest Common Factor of 16, 28, 78, 699 by common division method
• Greatest Common Factor of 16, 28, 78, 699 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 699

List of positive integer factors of 699 that divides 699 without a remainder.

1,3,233,699

Greatest Common Factor

We found the factors 16,28,78,699 . The biggest common factor number is the GCF number.
So the greatest common factor 16,28,78,699 is 1.

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

• GCF of 17, 16, 83, 689
• GCF of 73, 77, 95, 630
• GCF of 24, 90, 93, 852
• GCF of 39, 60, 25, 754
• GCF of 53, 58, 92, 642

1. What is the GCF of 16, 28, 78, 699?

Answer: GCF of 16, 28, 78, 699 is 1.

2. How to Find the GCF of 16, 28, 78, 699

Answer: Greatest Common Factor(GCF) of 16, 28, 78, 699 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 28, 78, 699) = 1.