Greatest Common Factor of 16, 30, 16, 85

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

• Greatest Common Factor of 16, 30, 16, 85 by common division method
• Greatest Common Factor of 16, 30, 16, 85 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 30

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

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

Factors of 16

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

1,2,4,8,16

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 16,30,16,85 . The biggest common factor number is the GCF number.
So the greatest common factor 16,30,16,85 is 1.

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

• GCF of 38, 82, 30, 10
• GCF of 57, 80, 15, 58
• GCF of 83, 28, 76, 14
• GCF of 34, 98, 67, 36
• GCF of 43, 74, 62, 11

1. What is the GCF of 16, 30, 16, 85?

Answer: GCF of 16, 30, 16, 85 is 1.

2. How to Find the GCF of 16, 30, 16, 85

Answer: Greatest Common Factor(GCF) of 16, 30, 16, 85 = 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, 16, 85) = 1.