What is the least common multiple of 7, 8, & 10?

9 ⤊

This has been buggin me alll day too..can you please help me out?

2007-11-12 09:48:37 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

do factor tree
7=7*1
8=2^3
10=5*2
Pick high exponents 7^1*2^3*5^1=7*2^3*5=

280

2007-11-12 09:51:22 · answer #1 · answered by Anonymous · 1⤊ 0⤋

Lcm Of 7 And 10

2016-11-16 16:42:03 · answer #2 · answered by ? 4 · 0⤊ 0⤋

280

2007-11-12 09:52:17 · answer #3 · answered by ultimatelyconfused 2 · 2⤊ 0⤋

It's actually 280 = 2*2*2*7*5.

2007-11-12 09:52:44 · answer #4 · answered by Edgar Greenberg 5 · 2⤊ 1⤋

280

2007-11-12 09:52:08 · answer #5 · answered by McDudette 3 · 2⤊ 1⤋

7=1x7
8=2x2x2
10=2x5

2x2x2x5x7=280 is the lcm

2007-11-12 09:54:50 · answer #6 · answered by Dave aka Spider Monkey 7 · 2⤊ 0⤋