true or false  1..The GCD of -50, -100 and -125 is -25 2.If (a, b) = d and d│m, then (ax is congruent to  b mod m) has exactly d incongruent solutions modulo m for any integers a, b and m with m> 0. 3.If g = (a, b) and a = gc, then (c, b) = 1 4.If (p, q) = 1 and ( q, r) = 1, then (p, r) = 1

Q: 8. The product of two numbers is 2700. If their GCF is 15, what is their LCM? 45

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Q: 1.What is the GCF of 16,  -24,  and – 40 2.The product of two numbers is 2700. If their GCF is 15,…

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