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All the numbers from 2 to 19 are multiples of prime numbers.
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∙ 2015-01-17 03:38:56
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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...
Which multiples will you have to check to find all the prime numbers less than 400?
Everything up to and including 20.
How many prime numbers on a dartboard?
There are eight prime numbers under 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 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 numbers are multiples of 20?
1,2,4,5,10,20
What are the multiples or numbers from 1-20?
21
Are there exactly 7 prime numbers under 20?
No, there are eight2,3,5,7,11,13,17,19note:always do ur homework
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 Prime numbers 1-20?
These are the prime numbers 1-20 2,3,5,7,11,13,17,19
How do I explain math multiples to a child?
Multiples are what we get after multiplying a particular number by another number. For example, the multiples of 20 are all the numbers you get when you multiply 20 by other numbers.
