21, 35, 49, 63, 77.
It is: (21+35)/2 = 28
Some equivalent fractions of 35/49 are: 5/7 = 10/14 = 15/21 = 20/28 = 25/35 = 30/42
21, 28, 35, 42, 49, 56.
The first 10 multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, and 70.
Factors of 21 are 3 and 7 (21=3x7). Factors of 35 are 5 and 7 (35=5x7). Factors of 49 are 7 and 7 (49=7x7).
The GCF is 7.
21, 28, 35, 42, 49
The factors of 35 are: 1, 5, 7, 35 The factors of 49 are: 1, 7, 49
77-49=28÷2=〔14〕 21+14=35 35+14=49 49+14=63 63+14=77
735
21, 35, 49, 63, 77.
It is: (21+35)/2 = 28
They are: 21, 28, 35, 42 and 49
735
735
49