Factor Calculator

Find all factors of

About the Factors Calculator

What Are Factors?

Factors of a number are all the integers that divide into it exactly with no remainder. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12. Every number has at least two factors: 1 and itself.

Why Factors Matter

Prime Factors vs All Factors

All factors includes composite numbers (like 4, 6, 8 for 24). Prime factors are only the prime numbers in that list. Both are shown in our results.

Common Use Cases

Latest Results

Factors of 1: 1 Factors of 2: 1, 2 Factors of 3: 1, 3 Factors of 4: 1, 2, 4 Factors of 5: 1, 5 Factors of 6: 1, 2, 3, 6 Factors of 7: 1, 7 Factors of 8: 1, 2, 4, 8 Factors of 9: 1, 3, 9 Factors of 10: 1, 2, 5, 10 Factors of 12: 1, 2, 3, 4, 6, 12 Factors of 14: 1, 2, 7, 14 Factors of 15: 1, 3, 5, 15 Factors of 16: 1, 2, 4, 8, 16 Factors of 18: 1, 2, 3, 6, 9, 18 Factors of 20: 1, 2, 4, 5, 10, 20 Factors of 21: 1, 3, 7, 21 Factors of 22: 1, 2, 11, 22 Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 Factors of 25: 1, 5, 25 Factors of 27: 1, 3, 9, 27 Factors of 28: 1, 2, 4, 7, 14, 28 Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30 Factors of 32: 1, 2, 4, 8, 16, 32 Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36 Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40 Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 Factors of 44: 1, 2, 4, 11, 22, 44 Factors of 45: 1, 3, 5, 9, 15, 45 Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 Factors of 50: 1, 2, 5, 10, 25, 50 Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54 Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56 Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 Factors of 63: 1, 3, 7, 9, 21, 63 Factors of 64: 1, 2, 4, 8, 16, 32, 64 Factors of 70: 1, 2, 5, 7, 10, 14, 35, 70 Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 Factors of 75: 1, 3, 5, 15, 25, 75 Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90 Factors of 96: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96 Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100 Factors of 108: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108 Factors of 120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 Factors of 125: 1, 5, 25, 125 Factors of 128: 1, 2, 4, 8, 16, 32, 64, 128 Factors of 144: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144 Factors of 150: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150 Factors of 180: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180 Factors of 192: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192 Factors of 200: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200 Factors of 216: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216 Factors of 224: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224 Factors of 240: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240 Factors of 250: 1, 2, 5, 10, 25, 50, 125, 250 Factors of 256: 1, 2, 4, 8, 16, 32, 64, 128, 256 Factors of 288: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288 Factors of 300: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300