Question

Three numbers are in the ratio of 3:4:5 and their L.C.M is 3600.Their HCF is:

A) 40 B) 60 C) 100 D) 120

Answer 1

Answer:

Option B.60

Step-by-step explanation:

Let the ratio as 3x,4x,5x

3600

3×60

4×60

5×60

Answer 2

Answer:

Answer:let the ratio be x

Answer:let the ratio be xso, 3=3x 4=4x 5=5x

Answer:let the ratio be xso, 3=3x 4=4x 5=5xlet the lcm be 60x or x=60

Answer:let the ratio be xso, 3=3x 4=4x 5=5xlet the lcm be 60x or x=60so, 3*60=180 4*60=240 5*60=300

ans=60