The GCF is 10.
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The greatest common factor (GCF) of 2990 and 1150 is 230.
The Greatest Common Divisor/Denominator is 23
230
The number 5 is both a factor and a multiple of 5, because5 and 1 are both factors of 5.5, 10, 15, 20, 25... are multiples of 5. The common number is 5.
Factor pairs:230 = 1 x 230230 = 2 x 115230 = 5 x 46230 = 10 x 23Prime factors:2 x 5 x 23