Factors, multiples and primes
Intermediate · 10 levels, 10 problems each.
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- 01 Intermediate
Warm-up to a hundred
10 problems · 2 min - 02 Intermediate
Factors to two hundred
10 problems · 2 min - 03 Intermediate
Is it prime, to two hundred
10 problems · 3 min - 04 Intermediate
Both questions, to two hundred
10 problems · 3 min - 05 Intermediate
Greatest common factor, small
10 problems · 3 min - 06 Intermediate
Least common multiple, small
10 problems · 3 min - 07 Intermediate
Greatest common factor
10 problems · 3 min - 08 Intermediate
Least common multiple
10 problems · 3 min - 09 Intermediate
Both pair questions
10 problems · 3 min - 10 Intermediate
Mixed review
10 problems · 2 min