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What numbers between 20 and 40 are prime and multiplies of 5?
Multiples of 5 are not prime numbers except 5, so there are none. But, there are prime numbers between 20 and 40, like 23, 29, 31 and 37.
What prime numbers are greater than ten that are multiples of four?
No numbers that are multiples of 4 are prime numbers because they are all even numbers. All even numbers except for 2 are composite numbers. For example, multiples of 4 are 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60...
How many prime numbers on a dartboard?
There are eight prime numbers under 20.
Which multiples will you have to check to find all the prime numbers less than 400?
Everything up to and including 20.
What are the odd prime numbers under 20?
The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.
What numbers are multiples of 20?
1,2,4,5,10,20
Are there exactly 7 prime numbers under 20?
No, there are eight2,3,5,7,11,13,17,19note:always do ur homework
What numbers under 100 have at least one 2 at least and one 5 in their prime factorization?
They are the multiples of 10, from 10 to 90.
What are the multiples or numbers from 1-20?
21
What are Prime numbers 1-20?
These are the prime numbers 1-20 2,3,5,7,11,13,17,19
What multiples make 20?
Factors go into numbers, numbers go into multiples. The factors of 20 are 1, 2, 4, 5, 10, 20 The multiples of 20 are 20, 40, 60, 80, 100 and so on.
What are the numbers less than 20 that are multiples of 4 and 5?
0 and negative multiples of 20.
