The greatest common multiple of 42 and 60 is an infinite number.
The GCF is 6.
The LCM is 420.
It is infinite but the LCM is 420
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Least Common Multiple (LCM) for 18 42 60 is 1,260.
The GCF is 15. The LCM is 60.
One way to find a common multiple of any group of numbers is to multiply them all (to find the product). So one common multiple of 42 and 60 is 42x60=2520 This will not however, always give the LOWEST common multiple, which in this case is 420.
The greatest 6-digit common multiple is 997920.
Greatest Common Factor (GCF) for 60 72 is 12Least Common Multiple (LCM) for 60 72 is 360