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Q: Which of the numbers 19 21 23 and 25 has the most factors?

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21 has the most factors of the given numbers.

Out of that group, 21 has the most factors.

Out of that group, 21 has the most factors.

21

which of the numbers 19 21 23 and 25 has the most factors

21 does.

21 has the most factors of the four numbers. 19 has 2 factors (1 and 19) 21 has 4 factors (1, 3, 7, 21) 23 has 2 factors (1, 23) 25 has 3 factors (1, 5, 25)

The number 21 would be the answer. 19 and 23 only have two factors, 1 and themselves, as they are prime numbers. 25 only has 1, 25 and 5. 21 has 1, 21, 3 and 7 for 4 possible factors.

21

21

21

24 does.

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