Q: Is 72,128 a Composite Number?
A: Yes, 72,128 is a composite number.
The number 72,128 can be evenly divided by 1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 161 184 196 224 322 368 392 448 644 736 784 1,127 1,288 1,472 1,568 2,254 2,576 3,136 4,508 5,152 9,016 10,304 18,032 36,064 and 72,128, with no remainder.
Since 72,128 cannot be divided by just 1 and 72,128, it is a composite number.