Is 146 a prime number?

No, 146 is composite. It is divisible by 2 and 73.

Factors of 146

The factors of 146 are 1, 2, 73 and 146. That is 4 factors in total.

A factor of 146 is a whole number that divides 146 exactly, with no remainder. 146 is a composite number because it has factors other than 1 and itself.

Factor pairs of 146

Two numbers that multiply to give 146:

1 × 146 = 146
2 × 73 = 146

Prime factorization of 146

146 = 2 × 73. The prime factors of 146 are 2 and 73.

Quick facts about 146

Is 146 prime? No.
Even or odd: even.
Sum of its factors: 1 + 2 + 73 + 146 = 222.

Factors of nearby numbers

Number	Factors
142	1, 2, 71, 142
143	1, 11, 13, 143
144	15 factors
145	1, 5, 29, 145
147	1, 3, 7, 21, 49, 147
148	1, 2, 4, 37, 74, 148
149	1, 149
150	1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150

More about 146: 146 squared · square root of 146 · 146 in binary · 146 in Roman numerals.

Another number? Try the prime number checker, the GCF and LCM calculator or see all factor lists.