arithmetic and number theory, the least common multiple(also called the lowest common multiple or smallest common multiple) of two integers a and b, usually denoted by LCM(a, b), is the smallest positive integer that is a multiple of both a and b.
LCM(63,42)=126
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There are infinitely many numbers divisible by 63, just multiply 63 by any whole number and you'll get one.
Yes they are. They are both divisible by 7. 14/2= 7 and 63/9=7
126 is divisible by 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.
63 is a composite number because it is divisible by 3 and 21 in addition to 1 and itself.
315