What is the greatest common factor of 142 and 284?

Answer 1

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.

The greatest common factor of 94 and 141 is 47

Answer 2

Since 14 is a factor of 28, all of its factors are common.

Answer 3

You need at least two numbers to find a GCF.

Answer 4

You need more than one number to find a GCF. If that's 14 and 221, the GCF is 1. If that's 142 and 21, the GCF is 1. If that's 14 and 21, the GCF is 7.

Answer 5

The GCF is: 142

Answer 6

The GCF is 1.

Answer 7

The GCF is 1.

Answer 8

142.

Answer 9

It is: 7