Show:
Factors/Multiples
Prime or Composite/Prime Factorization
Divisibility Tests
Least Common Multiple
Greatest Common Factor
100
Find the factors of 13
(1,13)
100
Is the number prime or composite? How did you find the answer? 12
Composite (1,2,3,4,6,12)
100
Using the divisibility test of 2, is the number given divisible by 2? 645,970
Yes
100
Find the least common multiple of (3,9)
9
100
Find the greatest common factor of (10,16)
2
200
Find the factors of 30
(1,2,3,5,6,10,15,30)
200
Is the number prime or composite? How did you find the answer? 5
Prime (1,5)
200
Using the divisibility test of 4, is the number given divisible by 4? 7,432
Yes
200
Find the least common multiple of (3,7)
21
200
Find the greatest common factor of (10,15)
5
300
Find the multiples of 6.
(0,6,12,18,24,30,36,42,48,54,60)
300
Is the number prime or composite? How did you find your answer? 15
Composite (1,3,5,15)
300
Using the divisibility test of 5, is the number given divisible by 5? 85,744
No
300
Find the least common multiple of (2,5)
10
300
Find the greatest common factor of (8,20)
4
400
Find the multiples of 11.
(0,11,22,33,44,55,66,77,88,99)
400
Prime Factorization: Make a factor tree to show only the prime factors of the number. 15
3 x 5
400
Using the divisibility test of 3, is the number given divisible by 3? 8,342
No
400
Find the least common multiple of (4,6)
12
400
Find the greatest common factor of (12,24)
12
500
Find the factors of 48.
(1,2,3,4,6,8,12,16,24,48)
500
Prime Factorization: Make a factor tree to show only the prime factors of the number. 18
2 x 3 x 3
500
Using the divisibility test of 9, is the number given divisible by 9? 94,742
No
500
Find the least common multiple of (8,9)
72
500
Find the greatest common factor of (16,32)
16