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andrew-mc [135]
3 years ago
7

Find the gcf 21 28 140

Mathematics
2 answers:
marshall27 [118]3 years ago
5 0
The greatest common factor is 7.
SIZIF [17.4K]3 years ago
5 0
GCF - Greatest Common Factor

Factors of 21: 1; 3; 7; 21
Factors of 28: 1; 2; 4; 7; 14; 28
Factors of 140: 1; 2; 4; 5; 7; 10; 14; 20; 28; 35; 70; 140

GCF(21; 28; 140) = 7
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