Question

LCM of 19 and 57 with explanation​

Answer 1

Answer:

57

Step-by-step explanation:

Step 1) First we find and list the prime factors of 19 and 57 (Prime Factorization):

Prime Factors of 19:

19

Prime Factors of 57:

3, 19

Step 2) Then we look at the frequency of the prime factors as they appear in each set above. List each prime factor the greatest number of times it occurs in either sets:

3, 19

Step 3) Finally, we multiply the prime numbers from Step 2 together.

3 x 19 = 57

That's it. The Least Common Multiple (LCM) of 19 and 57 is 57.