How Does It Work?
LCM
GCF
100

Tell us how to use GCF

What is highest factor of two numbers that are not equal to either of the starting numbers

100

The LCM of 5 and 2.

What is 10.

100

The GCF of 16 and 24.

What is 8

200

Tell us how to use LCM.

What is use two numbers (ex: 5 and 2) and find the lowest possible multiple that they share (ex: 10).

200

The LCM of 3 and 5

What is 15

200

The GCF of 27 and 36

What is 9

300

A possible mistake in LCM

What is adding the numbers

300

The LCM of 15 and 20

What is 60

300

The GCF of 144 and 48

What is 6

400

A possible mistake in GCF

What is subtracting the numbers

400

The LCM of 30 and 45

What is 90

400

The GCF of 72 and 104

What is 8

500

Tell us how both LCM and GCF helps us in real life.

What is is helps calculate numbers.

500

The LCM of 26 and 32

What is 416

500

The GCF of 72 and 48

What is 24.

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