Home
/
Mathematics
/
greatest number that can exactly divide 147,161 and 210?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
147)161( 1
.....147
.................
....14)147 (10
...........14
.....................
7)14(2
...............14
..............................
7)210(30
.......21
..............
0
....0
...............
Here HCF IS 7.
REQUIRED GREATEST NUMBER =7 ANS.
147=(3)(49)=(3)(7)(7)
161=(23)(7)
210=(7)(3)(5)(2)
now the greatest factor that can divide each of he numbers is known as highiest common factor
HCF
HCF =7
Greatest Common Factor them and check.
That is called LCM
the Lowest Common Multiplications
This must be = 3 * 7 * 7 * 10 * 23
Do multiplications.
........