The GCF is 70.
The GCF of 140 and 490 is 70.
70
The GCF is 70.
The GCF is 4.
The GCF is 40.
The GCF of 531 and 280 is 1.
140, 280, 490, yes. 230, 330, 610, no.
The GCF is 70.
The GCF is 70.The GCF is 70.
The GCF of 280 and 326 is 2.The LCM of 280 and 326 is 45,640.
GCF(48, 168, 280) = 8.