Is 141 a prime number?

No, 141 is composite. It is divisible by 3 and 47.

Factors of 141

The factors of 141 are 1, 3, 47 and 141. That is 4 factors in total.

A factor of 141 is a whole number that divides 141 exactly, with no remainder. 141 is a composite number because it has factors other than 1 and itself.

Factor pairs of 141

Two numbers that multiply to give 141:

1 × 141 = 141
3 × 47 = 141

Prime factorization of 141

141 = 3 × 47. The prime factors of 141 are 3 and 47.

Quick facts about 141

Is 141 prime? No.
Even or odd: odd.
Sum of its factors: 1 + 3 + 47 + 141 = 192.

Factors of nearby numbers

Number	Factors
137	1, 137
138	1, 2, 3, 6, 23, 46, 69, 138
139	1, 139
140	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
142	1, 2, 71, 142
143	1, 11, 13, 143
144	15 factors
145	1, 5, 29, 145

More about 141: 141 squared · square root of 141 · 141 in binary · 141 in Roman numerals.

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