Greatest Common Factor of 42, 168, 302, 816

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

• Greatest Common Factor of 42, 168, 302, 816 by common division method
• Greatest Common Factor of 42, 168, 302, 816 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 302

List of positive integer factors of 302 that divides 302 without a remainder.

1,2,151,302

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 42,168,302,816 . The biggest common factor number is the GCF number.
So the greatest common factor 42,168,302,816 is 2.

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

• GCF of 48, 581, 109, 325
• GCF of 63, 959, 647, 671
• GCF of 70, 738, 112, 580
• GCF of 81, 563, 646, 321
• GCF of 50, 230, 916, 674

1. What is the GCF of 42, 168, 302, 816?

Answer: GCF of 42, 168, 302, 816 is 2.

2. How to Find the GCF of 42, 168, 302, 816

Answer: Greatest Common Factor(GCF) of 42, 168, 302, 816 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 168, 302, 816) = 2.