(420,2)(280,3)(210,4)(168,5)(140,6)(120,7)(105,8)(84,10)(70,12)(60,14)(56,15)(42,20)(40,21)(35,24)(30,28)
Eight times exactly.
The LCM is: 840
The LCM of 20, 24, and 28 is 840
The GCF is 40. The LCM is 6720. The GCD is infinite.
The products of 840 would be 2 x 2 x 2 x 3 x 5 x 7.
There are many numbers that go into 840. For example, 420 times 2 is 840, so the number 420 would go into 840 twice. 210 times 4 is 840 as well and can go into the number 4 times.
3 × 280 = 840
840/4 = 210
12 times exactly
120 x 7 = 840 840 - 7 = 833
840
840
14 times 60 is 840
84 times.
52.5 times.
840
Exactly 168 times