Find the least common multiple of the monomials. 57z^4, 39z^2

Holt McDougal Larson Pre-Algebra Common Core Edition page 782 number 32

Asked by Dee Dee on 25 Apr 07:28

Last updated by anonymous on 25 Apr 23:08

Answered by CherieS on 25 Apr 23:08

First factor all monomials

57z^4 3*19* z*z*z*z

39z^2 3* z*z *13

3 *19*z*z*z*z*13

the LCM is the product of all the factors

3*19*13 *z*z*z*z

741 z^4