It is likely that a, b and c are 2, 4 and 8. The prime numbers in that range are 11, 13, 17 and 19. D will be one of those, depending on that crucial bit of missing information: the sum of the numbers.
That's a factor pair.
You look for a common factor between the two numbers; then you divide both numbers by this factor.
80 has 5 factor pairs.
It implies b is a factor of a.
Not a lot. They're both prime numbers. A factor that is prime is used to make other numbers.
To find out the difference between prime numbers and composite numbers because prime numbers are useful in finding the lowest common multiple of numbers or the highest common factor of numbers.
The least common factor of any set of numbers is 1.
Factors go into numbers, numbers go into multiples.
356
56 and 64 are some options...
That's a factor pair.
Yes, the greatest common factor of two different prime numbers is always 1
You look for a common factor between the two numbers; then you divide both numbers by this factor.
Bigger numbers make bigger factor trees, and of course there are prime numbers which cant be factored at all
Factors go into numbers, numbers go into multiples.
Factors go into numbers, numbers go into multiples.
Factors go into numbers. Numbers go into multiples.