Froggy Jumps Prime vs Composite QuizVersión en línea Spot primes and composites quickly. por Arnab Biswas 1 Is 7 a prime number? a Neither b Composite c Prime 2 Is 10 a prime number? a Neither b Prime c Composite 3 Is 2 a prime number? a Neither b Prime c Composite 4 Is 1 a prime number? a Prime b Neither c Composite 5 Is 4 a prime number? a Prime b Neither c Composite 6 Is 11 a prime number? a Prime b Composite c Neither 7 Is 15 a prime number? a Composite b Prime c Neither 8 Is 0 a prime number? a Neither b Composite c Prime 9 Is 97 a prime number? a Composite b Neither c Prime 10 Is 21 a prime number? a Neither b Prime c Composite