The factors of 16 are 2, 4 and 8. The factors of 36 are 2, 4, 9, 12 and 18. The common factors are therefore 2 and 4. The common prime factor is 2.
The factors of 32 are: 1, 2, 4, 8, 16, 32. The factors of 81 are: 1, 3, 9, 27, 81.
factor OS 63 63 - 1, 3, 7, 9, 21, 63 7 and 9 add up to 16 7+9=16
12, 14, and 20 have an even number of factors. 4, 9, and 16 also have an even number of factors, but since they're perfect squares, two of the factors are the same number in each case, so each appears to have an odd number of factors.
Square numbers have odd numbers of factors. Examples: 4, 9, 16
The factors of 9 are: 1, 3, 9 The factors of 16 are: 1, 2, 4, 8, 16 The factors of 25 are: 1, 5, 25
9 and 16 have no common factors, therefore the GCF is 1.
The greatest common factor (GCF) of 9, 16, and 25 is 1 The factors of 9 are: 1, 3, 9 The factors of 16 are: 1, 2, 4, 8, 16 The factors of 25 are: 1, 5, 25 The common factors are: 1 They're all squares of prime numbers
Factors of 4: 1, 2, 4 Factors of 9: 1, 3, 9 Factors of 16: 1, 2, 4, 8, 16 GCF (4, 9, 16) = 1
16 and 9 are coprime (they have no common factors), so the LCM is 16 x 9 = 144.
The factors of 16 are: 1, 2, 4, 8, 16 The factors of 45 are: 1, 3, 5, 9, 15, 45
7 has two different factors. 9 has three different factors. 10 has four different factors. 16 has five different factors. So, the answer is 10.
36 has nine factors.
The LCM of 9 and 16 is simply 9*16 = 144First you need to find the GCF.9 factors to [3 3] 16 factors to [2 2 2 2]no common factors other than 1.To find the GCF, take the product and divide by the GCF. In this case, since the greatest common factor is one, simply multiply them.9 * 16 = 144The LCM is: 144Their product.
Yes, 9 and 16 are relatively prime. They do not have any prime factors in common.
1,3,9 1,2,4,8,16 1,5,25
The factors of 16 are: 1, 2, 4, 8, 16The factors of 18 are: 1, 2, 3, 6, 9, 18