1372.
28 can go into 1392 49 times (with 20 remainder). 1392/28 = 49 remainder 20 1392/28 = 348/7 1392/28 ≈ 49.714285
49 with remainder 18.
49 + 28 = 77
The lcm of 28 and 49 is 196. The gcf of 28 and 49 is 7.
LCM of 49 and 28 is 196.
21
Four sevenths of 49 is (49÷7)×4 and the answer is 28
For 84, 49, 28 the LCM is: 588
The factor of both 28 and 49 is 78.
For 28 and 49:The LCM is: 196The GCF is: 7
The common factors of 28 and 49 are 1 and 7.