Greatest Common Factor of 38, 66, 72, 144

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

• Greatest Common Factor of 38, 66, 72, 144 by common division method
• Greatest Common Factor of 38, 66, 72, 144 with matching the biggest common factor

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

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Greatest Common Factor

We found the factors 38,66,72,144 . The biggest common factor number is the GCF number.
So the greatest common factor 38,66,72,144 is 2.

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

• GCF of 56, 24, 85, 515
• GCF of 64, 73, 79, 737
• GCF of 52, 95, 62, 926
• GCF of 87, 97, 46, 457
• GCF of 38, 14, 18, 272

1. What is the GCF of 38, 66, 72, 144?

Answer: GCF of 38, 66, 72, 144 is 2.

2. How to Find the GCF of 38, 66, 72, 144

Answer: Greatest Common Factor(GCF) of 38, 66, 72, 144 = 2

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

Step 2: Then multiply all the prime factors GCF(38, 66, 72, 144) = 2.