Prime numbers
Wiki User
∙ 2012-03-21 02:30:19They aren't multiplied, but 18 and 36 have an LCM of 36.
The LCM is 78.
30 and 60 have an LCM of 60.
The LCM of 5 and 21 is 105.
It can be but doesn't have to be.
The LCM of two numbers multiplied by their GCF will equal the product of the original numbers. If you know the LCM, divide it into the product. The result will be the GCF.
The GCF of two numbers multiplied by their LCM will equal the product of the original numbers. If you know the GCF, divide it into the product of the two. The result will be the LCM. If the GCF of two numbers is 1, the LCM is their product.
If the GCF is 1, the LCM is the two numbers multiplied together.
The LCM of any two consecutive numbers greater than zero is the two numbers multiplied together. eg. the LCM of 10 and 11 is: 10*11=110
The new LCM is 12y.
4. the LCM is whatever all 3 numbers can be multiplied into.
They aren't multiplied, but 18 and 36 have an LCM of 36.
Since the product of two numbers is equal to the product of their GCF and LCM, the GCF of two numbers is equal to their product divided by their LCM and their LCM is equal to their product divided by their GCF.
The product of the GCF and LCM of a pair of numbers is equal to the product of the numbers.
The LCM is 78.
only if they are equal
The GCF is 1. That means the LCM is the two numbers multiplied together, or 210.