Factors of 105

The factors of 105 are 1, 3, 5, 7, 15, 21, 35 and 105. That is 8 factors in total.

A factor of 105 is a whole number that divides 105 exactly, with no remainder. 105 is a composite number because it has factors other than 1 and itself.

Factor pairs of 105

Two numbers that multiply to give 105:

• 1 × 105 = 105
• 3 × 35 = 105
• 5 × 21 = 105
• 7 × 15 = 105

Prime factorization of 105

105 = 3 × 5 × 7. The prime factors of 105 are 3, 5 and 7.

Quick facts about 105

• Is 105 prime? No.
• Even or odd: odd.
• Sum of its factors: 1 + 3 + 5 + 7 + 15 + 21 + 35 + 105 = 192.

Factors of nearby numbers

More about 105: 105 squared · square root of 105 · 105 in binary · 105 in Roman numerals.

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