1. If n is a multiple of 6 and n is a multiple of 15 then n must be a member of 90?
2. Why is it true that if a natural number is divisible by 4 and 3, then it is divisible by 12?
2006-11-01 09:37:11 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
when i said member, i meant "multiple"
2006-11-01 09:38:49 · update #1
Answer 1:
Not always. Every second multiple of 15 is a multiple of 6. 30 and 60 are examples. They are multiples of 15 and 6 but not multiples of 90.
Answer 2:
Absolutely true. Any natural number divisible by 4 and 3 is divisible by 12.
2006-11-03 15:58:38 · answer #1 · answered by Akilesh - Internet Undertaker 7 · 0⤊ 0⤋
2. because 12 is the least common multiple of both the #s and therefore the natural number can be divisible by 12
1. the answer wud pretty much be the same as 2....
okay... i dont knw if i'm right or wrong, so u might want to read some other answers..... hope this helped!!
2006-11-01 09:40:07 · answer #2 · answered by D.P 3 · 0⤊ 1⤋