1.Find the digit that makes _1,258 divisible by 9


2.List all the factors of the number 48



3.find the prime factorization of the number 168



4.find the GFC of the numbers 140 and 180








Respuesta :

1. 21,258 is divisible by 9.
2. 1, 2, 3, 4, 6, 8, 12, 16, 48
3. 2 x 2 x 2 x 3 x 7
4. I believe the GCF is 20







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