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18 is not a Prime number so no number can have 18 as a prime factor.
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Why 0 and 1 are not prime numbers?
Prime numbers are whole numbers evenly divisible only by themselves and 1. By convention, 1 is not considered a prime number. Zero cannot be divided by itself because division by 0 is not allowed so it cannot meet the definition of being prime.
One of two numbers whos a product is 1?
reciprocal
Two numbers whos product is one?
One-half and two.
Two numbers whos sum is zero what is this called?
Additive inverses
Is 780 a prime number?
No it isn't, it's divisible by 10 and 2 and 5. Also, No 780 is not a prime number. A prime number is defined as a number whos divisbility is 1 and its self.
What are two composite numbers whos least common multiple is 36?
4 and 9
Why 0 and 1 are not prime numbers?
Prime numbers are whole numbers evenly divisible only by themselves and 1. By convention, 1 is not considered a prime number. Zero cannot be divided by itself because division by 0 is not allowed so it cannot meet the definition of being prime.
What are 3 prime numbers lower than 30 whos product equals 1955?
5, 17 and 23.
What two composite numbers whos gcf is 4 and sum is 28?
12 and 16 = 28 3*4 = 12 4*4 = 16
Two prime numbers between 40 and 90 whos difference is 2?
41, 43 59, 61 71, 73
What are two consecutive numbers whos product is 812?
The numbers are 28 and 29.
Whos Ethiopias Prime Minister?
Meles zenawi , lord of a war
List all the numbers less than 100 whos prime factorization contains 2 and 5?
10, 20, 30, 40, 50, 60, 70, 80, 90
One of two numbers whos a product is 1?
reciprocal
Two numbers whos product is one?
One-half and two.
Two numbers whos sum is zero what is this called?
Additive inverses
What 3 numbers whos sum is 57?
29, 29, 29
