The factors of 21 are 1, 3, 7, and 21 which means that 21 is composite.
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42
The factors of 8 are 4x2 and 1x8
All Factors of 142:1, 2, 71, 142
1, 3, 7, 21
The factors of 21 are 1, 3, 7, and 21 which means that 21 is composite.
The factors of 63 are: 1, 3, 7, 9, 21, 63.
1, 3, 5, 7, 15, 21, 35, 105
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.
You list all the counting numbers that can perfectly divide 42 with no remainder. For 42 these are: 42, 1, 7, 6, 3, 14, 2, 21
Oh, dude, like, the common factors of 50 and 100 are 1, 2, 5, and 10. So, like, if you're trying to find what they both share, it's those numbers. It's not rocket science, just basic math, you know?
The factors of 21: 1, 3, 7, 21.
The factors of 21 are: 1, 3, 7, 21.
All non-zero numbers have factors. These can be written down in a list. That would be known as a list of factors.
If your list looks like this one: 1, 3, 7, 9, 21, 63
all of them are factors, factors are numbers that divide into a number equally. if you had said what are the factors of 25 from this list then the answer would be... 25 divided by 5 is 5 so 5 is one so the only factor from the list is 5!