Greatest Common Factor of 12, 87, 94, 28

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

• Greatest Common Factor of 12, 87, 94, 28 by common division method
• Greatest Common Factor of 12, 87, 94, 28 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 12,87,94,28 . The biggest common factor number is the GCF number.
So the greatest common factor 12,87,94,28 is 1.

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

• GCF of 23, 22, 77, 65
• GCF of 74, 52, 17, 97
• GCF of 14, 84, 72, 16
• GCF of 63, 67, 33, 84
• GCF of 75, 84, 60, 35

1. What is the GCF of 12, 87, 94, 28?

Answer: GCF of 12, 87, 94, 28 is 1.

2. How to Find the GCF of 12, 87, 94, 28

Answer: Greatest Common Factor(GCF) of 12, 87, 94, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 87, 94, 28) = 1.