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21 x 7.58 = 159.18
The GCF is 1.
28*21 equals 84
25 times 21 equals 525
4 times 21 equals 84.
How about: 1*21 = 21 or 3*7 = 21
It equals 5.25
21 times 3 equals 63
5.80 * 21 = 121.8
63 ÷ 3 = 21.
3 times 7...
21
336