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LCM
GCF
PRIME FACTORIZATION
PERFECT SQUARES
100

What is the LCM of 6 and 12

The LCM is 12

100

what is the GCF of 22 and 11

GCF is 11

100

Make a prime factor tree out of the number 20.

2*2*5

100

What is the square root symbol called and what does it look like?

Radical

200

What is the LCM 2 and 9

The LCM is 18

200

What is the GCF of 8 and 12

GCF is 4

200
What's the prime factorization of 200?

2*2*2*5*5

200

What's the square root of 81?

9

300

What is the LCM of 5 and 15

LCM is 15

300

What is the GCF of 12 and 24?

The answer is 12.

300

What's the prime factorization of 5000?

2*2*2*5*5*5*5

300

Define square root.

The square root looks for the number multiplied by itself to get to the number inside the radical sign.

400

What is LCM 25 and 75

LCM IS 75

400

What is the GCF of 36 and 24?

The answer is 12.

400

What's the prime factorization of 248?

2*2*2*31

400
The bottom of a square pool has an area of 169 square ft. What are the side lengths of the pool?

13 ft.

500

What is the LCM of 10, 5 and 25

50

500

What is the GCF of 42 and 48?

The answer is 6.

500

What is the prime factorization of 459?

3*3*3*17

500

Estimate the side length of a square with an area of 40 sq. ft to the nearest tenth.

approximately 6.3 ft.