State the numbers you want to compare as a product of their prime factors. Example: 30 and 42
2 x 3 x 5 = 30
2 x 3 x 7 = 42
The GCF is the numbers they have in common, in this case 2 X 3. The GCF is 6.
The LCM is all the numbers, getting rid of duplicates, in this case 2 x 3 x 5 x 7. The LCM is 210. If one of the numbers you want to compare is prime, the GCF is usually one and the LCM is usually the two numbers multiplied together.
The GCF is 68, the LCM is 68
The GCF and LCM of 24 and 42 are 6 and 168 respectively.
The GCF is 10. The LCM is 30.
LCM is 120, GCF is 6
Gcf= 3 lcm=78
Least Common Multiple of 454 and 463 with GCF Formula The formula of LCM is LCM (a,b) = (a × b) / GCF (a,b). We need to calculate greatest common factor 454 and 463, than apply into the LCM equation. GCF (454,463) = 1
The GCF is 12. The LCM is 360.
The GCF is 4.
The GCF is 68, the LCM is 68
GCF is 2.LCM is 42.The GCF is 2.
The LCM is 11592. The GCF is 2.
The GCF and LCM of 24 and 42 are 6 and 168 respectively.
The GCF refers to whole numbers, not decimals.
The GCF is: 16The LCM is: 640The LCM is: 640
The GCF is 4a2b The LCM is 12a3b2
The GCF is 5. The LCM is 575.
GCF=1. LCM=120