Factors, Multiples, and Primes: Set 3
0 / 12Factors, Multiples, and Primes: Set 3
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.
30 = 5 ×
3.
Find the missing factor.
80 = 8 ×
4.
Find the missing factor.
35 = 5 ×
5.
Find the missing factor.
64 = 4 ×
Multiples
Choose the multiple.
6.
Which number is a multiple of 4?
7.
Which number is a multiple of 7?
8.
Which number is a multiple of 8?
9.
Which number is a multiple of 5?
10.
Which number is a multiple of 6?
Prime or composite
Find the prime numbers.
11.
Circle every prime number.
12.
Sort each number as prime or composite.