Easy Smeasy
LCM Rules
3's a Crowd
Worth a Shot
Big Thinker
100
The number that is a multiple of 6: -2 -8 -16 -42
What is 42?
100
A number is divisible by this number if the last digit is 0, 2, 4, 6, or 8.
What is 2?
100
LCM of 3, 7, and 14.
What is 42?
100
LCM of 6 and 15.
What is 30?
100
40 is a multiple of this number: -8 -80 -120 -200
What is 8?
200
LCM of 4 and 12.
What is 12?
200
A number is divisible by this number if the last digit 0 or 5.
What is 5?
200
LCM 6, 9, and 3.
What is 18?
200
The LCM of 6 and 15.
What is 30?
200
This number pair has a LCM of 60. -12, 30 -30, 45 -40, 60 -6, 10
What is 12, 30?
300
LCM of 10 and 20.
What is 20?
300
The smallest number that is a common multiple of two or more numbers.
What is lowest (least) common multiple?
300
LCM of 2, 10, and 4.
What is 20?
300
LCM of 16 and 24.
What is 48?
300
This number pair has a LCM of 24. -2, 14 -8, 12 -3, 7 -4, 6
What is 8, 12?
400
LCM of 12 and 48.
What is 48?
400
One way to find the least common multiple of two numbers is to first list these of each number.
What are Prime Factors?
400
LCM of 4, 8, and 10.
What is 40?
400
LCM of 30 and 45.
What is 90?
400
88 is a multiple of this number: -3 -8 -12 -15
What is 8?
500
LCM of 3 and 4.
What is 12?
500

If one number is prime, and the other number's prime factors do not include that prime number, the lowest common multiple will be equal to: -the sum of the two numbers. -the difference of the two numbers. -the product of the two numbers. -the quotient of the two numbers.

What is the product of the two numbers?

500
LCM of 5, 9, and 15.
What is 45?
500
LCM of 22 and 23.
What is 506?
500
This number pair has a LCM of 36. -3, 18 -6, 8 -3, 4 -9, 12
What is 9, 12?
M
e
n
u