Finding Prime Factors - Math Worksheet With Answer Key
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1
2Name:
Finding Prime Factors
Find the prime factors for each number.
A n s w e r s
1)
5×11
55 =
5×11
1.
2)
2×2×11
44 =
2×2×11
2.
3)
8 =
2×2×2
2×2×2
3.
4)
31
31 =
31
4.
5)
29
29 =
29
5.
6)
9 =
3×3
3×3
6.
7)
47
47 =
47
7.
8)
71 =
71
71
8.
9)
32 =
2×2×2×2×2
2×2×2×2×2
9.
10)
3×23
69 =
3×23
10.
11)
8 =
2×2×2
2×2×2
11.
12)
2×7×7
98 =
2×7×7
12.
13)
41
41 =
41
13.
14)
10 =
2×5
2×5
14.
15)
3×19
57 =
3×19
15.
16)
2×2×2×11
88 =
2×2×2×11
16.
17)
30 =
2×3×5
2×3×5
17.
18)
2×2×23
92 =
2×2×23
18.
19)
2×2×19
76 =
2×2×19
19.
20)
18 =
2×3×3
2×3×3
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
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