721 is a composite number because it has factors other than 1 and itself. It is not a prime number. The 4 factors of 721 are 1, 7, 103, and 721. The factor pairs of 721 are 1 x 721 and 7 x 103. The...
1324 is a composite number because it has factors other than 1 and itself. It is not a prime number. The 6 factors of 1324 are 1, 2, 4, 331, 662, and 1324. The factor pairs of 1324 are 1 x 1324, 2 x...