Greatest Common Factor of 12, 68, 90, 270

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

• Greatest Common Factor of 12, 68, 90, 270 by common division method
• Greatest Common Factor of 12, 68, 90, 270 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 12

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

1,2,3,4,6,12

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 270

List of positive integer factors of 270 that divides 270 without a remainder.

1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270

Greatest Common Factor

We found the factors 12,68,90,270 . The biggest common factor number is the GCF number.
So the greatest common factor 12,68,90,270 is 2.

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

• GCF of 43, 61, 88, 552
• GCF of 24, 83, 98, 705
• GCF of 91, 63, 60, 446
• GCF of 44, 69, 15, 451
• GCF of 88, 19, 46, 369

1. What is the GCF of 12, 68, 90, 270?

Answer: GCF of 12, 68, 90, 270 is 2.

2. How to Find the GCF of 12, 68, 90, 270

Answer: Greatest Common Factor(GCF) of 12, 68, 90, 270 = 2

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

Step 2: Then multiply all the prime factors GCF(12, 68, 90, 270) = 2.