Which of these multiples is also divisible by 8?
10, 20, 30, 40, 50, 60, 70
what is the least common multiple of 8,10
2 answers
LCM
Solve by writing the multiples.
8 > 8,16,24,32,40,48,56,64,....
10 > 10,20,30,40,50,60,......
Solve by prime factorization.
8 10
/ \ / \
2•4 2•5
\•/\
2•2•2
2•2•2•5 = ?
Solve by writing the multiples.
8 > 8,16,24,32,40,48,56,64,....
10 > 10,20,30,40,50,60,......
Solve by prime factorization.
8 10
/ \ / \
2•4 2•5
\•/\
2•2•2
2•2•2•5 = ?
2 answers