Factors of 121

The factors of 121 are 1, 11 and 121. That is 3 factors in total.

A factor of 121 is a whole number that divides 121 exactly, with no remainder. 121 is a composite number because it has factors other than 1 and itself.

Factor pairs of 121

Two numbers that multiply to give 121:

Prime factorization of 121

121 = 11 × 11 = 11². The prime factors of 121 are 11.

Quick facts about 121

Factors of nearby numbers

NumberFactors
1171, 3, 9, 13, 39, 117
1181, 2, 59, 118
1191, 7, 17, 119
12016 factors
1221, 2, 61, 122
1231, 3, 41, 123
1241, 2, 4, 31, 62, 124
1251, 5, 25, 125

More about 121: 121 squared · square root of 121 · 121 in binary · 121 in Roman numerals.

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