what number is not a prime factor
The greatest common prime factor of 10 and 20 is 5.
To find the HCF, you first have to express both numbers as the product of their prime factors: 15 = 3x5 20 = 2x2x5 The next step is to identify any common prime factors. In this case both numbers have a 5 as a prime factor. Therefore the HCF of 15 and 20 is 5.
3 + 17 = 20
Prime factorization of 1000:= 20 * 50= (4 * 5 ) * (10 * 5)= (2 * 2* 5) * (2 * 5 * 5)= 2 * 2 * 2 * 5 * 5 * 5
No, 20 isn't prime.
what number is not a prime factor
4 is a prime factor of 20 whereas it isn't a factor of 50.
5 is the greatest prime factor of 20.
The prime factors of 20 are: 2 and 5.
No, 5 is.
5 is a prime factor of both numbers.
The greatest common prime factor of 10 and 20 is 5.
To find the HCF, you first have to express both numbers as the product of their prime factors: 15 = 3x5 20 = 2x2x5 The next step is to identify any common prime factors. In this case both numbers have a 5 as a prime factor. Therefore the HCF of 15 and 20 is 5.
3 + 17 = 20
20 10,2 5,2,2
yes you do because 5 is a factor of 20 and so is 2 and 5x2=10 and 10 is a factor of 20