49 x 84 = 4116
49/84 :D
The GCF of 21, 49, and 84 is 7.
The GCF is 7.
The GCF is 7.7 is the GCF of 42, 49 and 84.
For 84, 49, 28 the LCM is: 588
The GCF is 1.
7
For 105, 84, 70, 49 the LCM is: 2,940
7. 7x7=49. 7x11=77. 7x12=84.
The LCM is 588.
The Least Common Multiple (LCM) for 28 49 and 84 is 588.The Greatest Common Factor (GCF) for 28 49 and 84 is 7.