Finite Math Examples

Find the LCM 7i-4 , 6
7i-4 , 6
Step 1
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 2
The prime factorization cannot be found because 7i-4 is not an integer.
No Prime Factorization
Step 3
6 has factors of 2 and 3.
23
Step 4
The LCM of 7i-4,6 is the result of multiplying all prime factors the greatest number of times they occur in either number.
No(Prime)(Factorization)
7i-4,6
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7
7
8
8
9
9
4
4
5
5
6
6
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/
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^
×
×
>
>
α
α
µ
µ
1
1
2
2
3
3
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-
+
+
÷
÷
<
<
σ
σ
!
!
,
,
0
0
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%
%
=
=
 [x2  12  π  xdx ]