243
81,3
27,3,3
9,3,3,3
3,3,3,3,3
The greatest common factor of 90 and 243 is 9.
the greatest common factor of 243 and 54 is 27.
The greatest common factor of 7 and 243 is 1. Prime factorizations: 7 = 7 243 = 3 x 3 x 3 x 3 common factors - no primes, so only common factor is 1: 7 x 1 = 7 243 x 1 = 243
The positive integer factors of 243 are 1, 3, 9, 27, 81, and 243 The factor pairs of 243 are (1, 243), (3, 81), and (9, 27).
The least common factor of two numbers is the smallest positive integer that both numbers can be evenly divided by. In this case, the factors of 81 are 1, 3, 9, 27, and 81, while the factors of 243 are 1, 3, 9, 27, 81, and 243. The least common factor of 81 and 243 is 81, as it is the smallest factor that both numbers share.
Yes.
The GCF is 1.
Common factors of 286 and 242 are: 1, 2, 11, and 22.
9
The gcf is 1
The GCF is 9.
The GCF is 243.