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OpenStudy (anonymous):
HELP PLEEEEEAAAAASSSSS I WILL MEDAL AND FAN ON A TIME LIMIT
What is the LCM of 15 and 60?
I THINKS ITS 5 BUT I DON'T KNOW
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OpenStudy (anonymous):
5
OpenStudy (anonymous):
OK THANKS CAN U HELP WITH SOME MORE ?
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Which shows the prime factorization of 84?
A.
2 • 2 • 2 • 3
B.
2 • 3 • 3 • 7
C.
2 • 2 • 3 • 3
D.
2 • 2 • 3 • 7
OpenStudy (anonymous):
what else
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OpenStudy (anonymous):
A is 24 b is 126 c is 36 d is 84
OpenStudy (anonymous):
need any mor help
OpenStudy (anonymous):
got to go bye
OpenStudy (anonymous):
I think it's ether A or D but pretty sure it's D I just don't know if the answer is suposed to go into 84
OpenStudy (anonymous):
help
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OpenStudy (dmcdowell):
its D
OpenStudy (anonymous):
ok thanks can u help with a few more
OpenStudy (welshfella):
the LCM of 15 and 60 is not
LCM means Lowest Common Multiple . In other wards its the lowest number into which both 15 and 60 divide exactly
OpenStudy (welshfella):
* is not 5
OpenStudy (anonymous):
then what is it
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OpenStudy (welshfella):
does 15 divide into 60 ?
OpenStudy (anonymous):
so 4
OpenStudy (welshfella):
No
its 60
because both 15 and 60 divide into 60 exactly
Its a MULTIPL - so its must be a number equal to or grater than either of the 2 numbers.
OpenStudy (anonymous):
O I get it now
OpenStudy (welshfella):
For ex ample the LCM of 3 and 4 is 12
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OpenStudy (welshfella):
good
OpenStudy (anonymous):
thank can u help with a few more
OpenStudy (welshfella):
sorry got to go right now
OpenStudy (anonymous):
hey im back
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