the anser is that you are stupid
39+27 = 66
15, 21, 27, 33, and 39 are.
2.6
To find the HCF of two numbers you first have to express them as a product of their prime factors. In this case: 15 = 3x5 39 = 3x13 The next step is to identify any common prime factors. In this case, both numbers have 3 as a prime factor. Therefore the HCF of 15 and 39 is 3.
They're all factors of 2,297,295
The GCF of 15, 27, and 39 is 3.
The GCF of 78 and 663 is: 39
The GCF is 39.
The LCM of 39 and 17 is 663, which is the multiple of the highest power of prime factors from both numbers (3 x 13 x 17 = 663).
663 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 8 factors of 663 are 1, 3, 13, 17, 39, 51, 221, and 663.The factor pairs of 663 are 1 x 663, 3 x 221, 13 x 51, and 17 x 39.The proper factors of 663 are 1, 3, 13, 17, 39, 51, and 221 or,if the definition you are using excludes 1, they are 3, 13, 17, 39, 51, and 221.The prime factors of 663 are 3, 13, and 17.The 3 distinct prime factors (listing each prime factor only once) of 663 are 3, 13, and 17.The prime factorization of 663 is 3 x 13 x 17.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
The common factors of 27 and 39 are 1 and 3
663 is divisible by: 1, 3, 13, 17, 39, 51, 221, 663.
663 is divisible by: 1 3 13 17 39 51 221 and 663.
273 factors to [3 7 13]663 factors to [3 13 17]common factors is [3 13] so the answer is 39. â–
LCD(49, 21) = 147
17 x 39 = 663