30a
The prime factors of 180a2 are 2, 2, 3, 3, 5, a, and a. The prime factors of 210a are 2, 3, 5, 7, and a. The prime factors in common are 2, 3, 5, and a, so the greatest common factor is 2 x 3 x 5 x a = 30a. If a is divisible by 7, there would be two factors of 7 in a2, so the extra 7 would be another factor in common with 210a, in which case the greatest common factor would be 7 x 30a = 210a
30a
90a
It depends on the condition of the firearm. The 210A was made by Mossberg model 810AH
The King Stove Corona model 180A was first introduced in the early 1980s. Therefore, as of 2023, the stove is approximately 40 years old. The exact age may vary depending on the specific year it was manufactured or purchased. For precise dating, checking the serial number or manufacturer's documentation would be necessary.
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF is 27.
The GCF is: 1