Least Common Multiple of 4, 7, and 19 (LCM of 4, 7, and 19)

Least Common Multiple (LCM) of 4, 7, and 19

What is the Least Common Multiple (LCM) of 4, 7, and 19? Here we will show you step-by-step how to find the Least Common Multiple of 4, 7, and 19.

Step 1) First we find and list the prime factors of 4, 7, and 19 (Prime Factorization):

Prime Factors of 4:
2, 2

Prime Factors of 7:
7

Prime Factors of 19:
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 any of the sets:

2, 2, 7, 19

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

2 x 2 x 7 x 19 = 532

That's it. The Least Common Multiple (LCM) of 4, 7, and 19 is 532.

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Least Common Multiple (LCM) of 4, 7, and 20
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