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)
47
47 =
47
1.
2)
59
59 =
59
2.
3)
98 =
2×7×7
2×7×7
3.
4)
3×3×3
27 =
3×3×3
4.
5)
3×3×11
99 =
3×3×11
5.
6)
75 =
3×5×5
3×5×5
6.
7)
59
59 =
59
7.
8)
93 =
3×31
3×31
8.
9)
51 =
3×17
3×17
9.
10)
2×31
62 =
2×31
10.
11)
22 =
2×11
2×11
11.
12)
5×19
95 =
5×19
12.
13)
2×47
94 =
2×47
13.
14)
86 =
2×43
2×43
14.
15)
5×5
25 =
5×5
15.
16)
2×2×3×5
60 =
2×2×3×5
16.
17)
89 =
89
89
17.
18)
2×2×13
52 =
2×2×13
18.
19)
2×2×2
8 =
2×2×2
19.
20)
11 =
11
11
20.
1-10 95 90 85 80 75 70 65 60 55 50
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