Greatest Common Factor of 30, 16, 68, 408

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

• Greatest Common Factor of 30, 16, 68, 408 by common division method
• Greatest Common Factor of 30, 16, 68, 408 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 16

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

1,2,4,8,16

Factors of 68

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

1,2,4,17,34,68

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 30,16,68,408 . The biggest common factor number is the GCF number.
So the greatest common factor 30,16,68,408 is 2.

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

• GCF of 51, 32, 27, 692
• GCF of 69, 18, 57, 187
• GCF of 55, 93, 80, 624
• GCF of 83, 56, 57, 530
• GCF of 30, 28, 24, 562

1. What is the GCF of 30, 16, 68, 408?

Answer: GCF of 30, 16, 68, 408 is 2.

2. How to Find the GCF of 30, 16, 68, 408

Answer: Greatest Common Factor(GCF) of 30, 16, 68, 408 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 16, 68, 408) = 2.