Factors, Multiples, and Primes: Set 1
0 / 12Factors, Multiples, and Primes: Set 1
Find factor pairs, multiples, and prime numbers.
Factor pairs
Write the missing factor.
1.
Find the missing factor.
49 = 7 ×
2.
Find the missing factor.
96 = 6 ×
3.
Find the missing factor.
81 = 9 ×
4.
Find the missing factor.
78 = 6 ×
5.
Find the missing factor.
100 = 5 ×
Multiples
Choose the multiple.
6.
Which number is a multiple of 6?
7.
Which number is a multiple of 3?
8.
Which number is a multiple of 4?
9.
Which number is a multiple of 6?
10.
Which number is a multiple of 5?
Prime or composite
Find the prime numbers.
11.
Circle every prime number.
12.
Sort each number as prime or composite.