Neither of the numbers you quote is a Prime number, so no, it isn't.
how do i get the prime factorization of 45
Prime factorization of 45 is 3x3x5. Prime factorization of 65 is 5x13.
The prime factorization of 45 is 3 x 3 x 5. To find an LCM it is necessary to compare and combine that prime factorization with at least one other.
break it up. 45 times 4 is 180. break 45 up. 15 times 3. three is prime. break up 15. 3 times 5. three is prime and so is 5.break up 4. 2 times 2.the prime factorization of 180 is 2 to the second power times 3 to the second power times 5.
It is: 3*3*5 = 45
45 15,3 5,3,3
It is: 3*3*5 = 45
As product of its prime factors: 3*3*5 = 45
45 = 32*5
45 = 32 × 5
That's prime factorization. 45 15,3 5,3,3
prime factorization of 4545 = 3 * 1515 = 3 * 5so prime factors are 3,3,5