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How old is Samuel?

Samuel asked his friends to guess his age. He said that if you divide his age by the only even prime number and add for the result is the least common multiple of three and five. How old is Samuel?

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Megan K. | Science/Math Whiz Ready To Help With Your Class Work or Test Prep!Science/Math Whiz Ready To Help With You...
4.8 4.8 (14 lesson ratings) (14)
1

He's 22 correct? If you divide his age by 2 (the only even prime number) and add four, you get 15 which is the  LCM of 3 and 5

Daniel O. | Math and Physics Tutor, with a math and physics degreeMath and Physics Tutor, with a math and ...
5.0 5.0 (265 lesson ratings) (265)
0

22 appears correct. If you let his age be S, then divide by the only even prime (2) and add four, it's equal to the LCM of of 5 and 3 (15), so:

S/2 + 4 = 15