Greatest Common Factor of 16, 70, 72, 138

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

• Greatest Common Factor of 16, 70, 72, 138 by common division method
• Greatest Common Factor of 16, 70, 72, 138 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 16

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

1,2,4,8,16

Factors of 70

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

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

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 16,70,72,138 . The biggest common factor number is the GCF number.
So the greatest common factor 16,70,72,138 is 2.

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

• GCF of 98, 91, 63, 553
• GCF of 13, 72, 14, 135
• GCF of 49, 11, 26, 433
• GCF of 25, 82, 37, 410
• GCF of 98, 44, 59, 392

1. What is the GCF of 16, 70, 72, 138?

Answer: GCF of 16, 70, 72, 138 is 2.

2. How to Find the GCF of 16, 70, 72, 138

Answer: Greatest Common Factor(GCF) of 16, 70, 72, 138 = 2

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

Step 2: Then multiply all the prime factors GCF(16, 70, 72, 138) = 2.