Greatest Common Factor of 72, 66, 40, 208

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

• Greatest Common Factor of 72, 66, 40, 208 by common division method
• Greatest Common Factor of 72, 66, 40, 208 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 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 66

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

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

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Greatest Common Factor

We found the factors 72,66,40,208 . The biggest common factor number is the GCF number.
So the greatest common factor 72,66,40,208 is 2.

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

• GCF of 21, 76, 65, 508
• GCF of 34, 24, 46, 646
• GCF of 97, 87, 46, 187
• GCF of 89, 73, 40, 231
• GCF of 16, 16, 74, 130

1. What is the GCF of 72, 66, 40, 208?

Answer: GCF of 72, 66, 40, 208 is 2.

2. How to Find the GCF of 72, 66, 40, 208

Answer: Greatest Common Factor(GCF) of 72, 66, 40, 208 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 66, 40, 208) = 2.