Asked by Lyndzey
What is the least common multiple of 32 and 75?
Answers
Answered by
Reiny
32 = 2^5
75 = 3x5x5
LCM (or same as lowest common denominator)
= (2^5)(3x5x5) = 32x75 = 2400
since the two numbers have no common factors between them you would just take their product.
however, for something like 12 and 36 ...
12 = 4x3
40 = 4x2x5
so LCM = 4x3x2x5 = 120
75 = 3x5x5
LCM (or same as lowest common denominator)
= (2^5)(3x5x5) = 32x75 = 2400
since the two numbers have no common factors between them you would just take their product.
however, for something like 12 and 36 ...
12 = 4x3
40 = 4x2x5
so LCM = 4x3x2x5 = 120
Answered by
almira
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