Greatest Common Factor of 16, 28, 83, 70

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

• Greatest Common Factor of 16, 28, 83, 70 by common division method
• Greatest Common Factor of 16, 28, 83, 70 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 83

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

1,83

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 16,28,83,70 . The biggest common factor number is the GCF number.
So the greatest common factor 16,28,83,70 is 1.

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

• GCF of 36, 61, 17, 80
• GCF of 93, 97, 67, 14
• GCF of 96, 97, 49, 44
• GCF of 68, 63, 19, 39
• GCF of 21, 60, 94, 80

1. What is the GCF of 16, 28, 83, 70?

Answer: GCF of 16, 28, 83, 70 is 1.

2. How to Find the GCF of 16, 28, 83, 70

Answer: Greatest Common Factor(GCF) of 16, 28, 83, 70 = 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, 83, 70) = 1.