Is 150 a prime number?

No, 150 is composite. It is divisible by 2, 3, 5, 6, 10, 15, 25, 30, 50 and 75.

Factors of 150

The factors of 150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75 and 150. That is 12 factors in total.

A factor of 150 is a whole number that divides 150 exactly, with no remainder. 150 is a composite number because it has factors other than 1 and itself.

Factor pairs of 150

Two numbers that multiply to give 150:

1 × 150 = 150
2 × 75 = 150
3 × 50 = 150
5 × 30 = 150
6 × 25 = 150
10 × 15 = 150

Prime factorization of 150

150 = 2 × 3 × 5 × 5 = 2 × 3 × 5². The prime factors of 150 are 2, 3 and 5.

Quick facts about 150

Is 150 prime? No.
Even or odd: even.
Sum of its factors: 1 + 2 + 3 + 5 + 6 + 10 + 15 + 25 + 30 + 50 + 75 + 150 = 372.

Factors of nearby numbers

Number	Factors
146	1, 2, 73, 146
147	1, 3, 7, 21, 49, 147
148	1, 2, 4, 37, 74, 148
149	1, 149
151	1, 151
152	1, 2, 4, 8, 19, 38, 76, 152
153	1, 3, 9, 17, 51, 153
154	1, 2, 7, 11, 14, 22, 77, 154

More about 150: 150 squared · square root of 150 · 150 in binary · 150 in Roman numerals.

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