Question

what is the LCM of 9,45​

Answer 1

Answer:

45

Step-by-step explanation:

1.prime factorization of 9:

9 = 3 × 3

2prime factorization of 45:

45 = 3 × 3 × 5

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 3 × 3 × 5

LCM = 45

Answer 2

/945/5
/189/3
/63/3
/21/3
/7/7
/1/ ///