Finite Math Examples

Find the LCM 250*1.5 , 375*250
2501.5 , 375250
Step 1
Multiply each number by 10 to get rid of decimals.
3750,937500
Step 2
The LCM is the smallest positive number that all of the numbers divide into evenly.
1. List the prime factors of each number.
2. Multiply each factor the greatest number of times it occurs in either number.
Step 3
The prime factors for 3750 are 235555.
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Step 3.1
3750 has factors of 2 and 1875.
21875
Step 3.2
1875 has factors of 3 and 625.
23625
Step 3.3
625 has factors of 5 and 125.
235125
Step 3.4
125 has factors of 5 and 25.
235525
Step 3.5
25 has factors of 5 and 5.
235555
235555
Step 4
The prime factors for 937500 are 2235555555.
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Step 4.1
937500 has factors of 2 and 468750.
2468750
Step 4.2
468750 has factors of 2 and 234375.
22234375
Step 4.3
234375 has factors of 3 and 78125.
22378125
Step 4.4
78125 has factors of 5 and 15625.
223515625
Step 4.5
15625 has factors of 5 and 3125.
223553125
Step 4.6
3125 has factors of 5 and 625.
223555625
Step 4.7
625 has factors of 5 and 125.
2235555125
Step 4.8
125 has factors of 5 and 25.
2235555525
Step 4.9
25 has factors of 5 and 5.
2235555555
2235555555
Step 5
Multiply 2235555555.
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Step 5.1
Multiply 2 by 2.
435555555
Step 5.2
Multiply 4 by 3.
125555555
Step 5.3
Multiply 12 by 5.
60555555
Step 5.4
Multiply 60 by 5.
30055555
Step 5.5
Multiply 300 by 5.
15005555
Step 5.6
Multiply 1500 by 5.
7500555
Step 5.7
Multiply 7500 by 5.
3750055
Step 5.8
Multiply 37500 by 5.
1875005
Step 5.9
Multiply 187500 by 5.
937500
937500
Step 6
Since we multiplied by 10 to get rid of the decimals, divide the answer by 10.
93750
 x2  12  π  xdx