Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
The greatest common divisor (GCD/GCF) of 2 or more numbers will be__than those numbers |
smaller |
|
|
The least common multiple (LCM) of 2 or more numbers will be__than those numbers |
larger |
|
|
How do you find the GCF of 2 numbers? |
multiply their shared divisors |
|
|
How do you find the LCM of 2 numbers? |
multiply their shared divisors by the remaining divisors |
|
|
What is the GCF of 12 and 30 |
multiply the shared divisors 12 = 2 x 2 x 3 30 = 2 x 3 x 5 GCF = 2 x 3 = 6 |
|
|
What is the LCM of 9 and 15 |
multiply the shared divisors by the remaining divisors 9 = 3 x 3 15 = 3 x 5 LCM = 3 x 3 x 5 = 45 |
|
|
What is the GCD - LCM formula? |
The product of the GCD times the LCM |
