How to get the LCM of 4&6
4=4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72....etc..
6=6,12,18,24,30,36,42,48,54,60,66,72..etc..
The common numbers are:
12,24,36,48,60,72..
The LCM of 4&6 is 12😊
12 is the SMALLEST NUMBER BOTH HAVE..
The LCD :The smallest positive integer that is a Multiple of the Denominator
E.g. The LCD of
5/12 & 11/18 Is 36
How?Find the LCM of 12 & 18
12 = 12 ,24,36,48,60,72,84..etc
18 = 18,,36,54,72,90..etc..
36,&72 common numbers
36 is the least or the smallest common multiple of 12 & 18😊
PRIME NUMBERS
NUMBERS GREATER THAN 1 THAT HAS NO POSITIVE DIVISOR OTHER THAN 1 AND ITSELF
E.G.
5 =5 &1
6 is a composite number because the positive divisors are:
2 & 3 aside from 1&6
