The number 5 is the factor of 20, but it is not a multiple of 5.
What are factors?
A factor is a number or an expression of algebra which divides to another number with no remainder at its end, called factors.
Like:3 and 6 are the factors to 12.
So, according to the given question:
1, 2, 4, 5, 10, 20 all are the factors of 20, and
2,4,10,20 are the multiples of 20
So, according to the given question,
1 and 5 are the factors of 20 and not the multiple of 20.
Hence, 1 and 5 are the two numbers which are the factors of 20 but not its multiple.
Learn more about factors, refer:
https://brainly.com/question/6810544
