35, 55, 77, 385 must be.
11, 35, 55, 77, 385
77
composite
A prime number has only 2 factors: 1 and itself. 385 has a 5 in the ones place, so 5 is also a factor. Since 5 X 77 = 385, 77 is a factor, too. There might be other factors. 385 is a composite number because it has more factors than 1 and itself.
89 and 445
It's an even number so 2 must be a factor so it is composite.
385 77,5 11,7,5
385 77,5 11,7,5
The greatest common factor of 12 and 385 is 1.
Since 77 is a factor of 385, it is automatically the GCF.
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
Yes. It ends in 5 so it is a multiple of 5. 5 * 77 = 385.