Prime Factors

Find the highest power of 3 that divides 144!.

• 73
• 35
• 69
• 70
• 71

Find the highest power of 5 that divides 250!.

• 61
• 67
• 31
• 62
• 63

Find the highest power of 2 that divides 220!.

• 217
• 216
• 107
• 214
• 215

Find the highest power of 11 that divides 150!.

• 15
• 14
• 7
• 25
• 13

Find the highest power of 7 that divides 96!.

• 7
• 14
• 15
• 21
• 13

Find the highest power of 5 that divides 180!.

• 22
• 44
• 43
• 45
• 49

Find the highest power of 3 that divides 125!.

• 62
• 58
• 60
• 59
• 29

Find the highest power of 2 that divides 100!.

• 48
• 97
• 96
• 99
• 98