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All prime squares have exactly three factors.49 has exactly three factors: 1, 7, and 49.
A prime number has exactly two factors.
A number has exactly three factors if and only if it is the square of a prime number.
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
A number that has exactly two (positive) factors is called a prime number. For instance, the only factors of 7 are 1 and 7.
729 is the second number with exactly 7.
There are an infinite number of integers with "only 7 factors". Any number which is the product of exactly 7 prime numbers.
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64 is the least number having exactly 7 factors: 1, 2, 4, 8, 16, 32, and 64.
All prime squares have exactly three factors.49 has exactly three factors: 1, 7, and 49.
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64
Oh, dude, the largest two-digit number with exactly 7 factors is 48. Yeah, it's like a hidden gem in the world of numbers. It's got 1, 2, 3, 4, 6, 8, and 12 as factors, making it the cool kid with just the right amount of friends.
Any number that is the 6th power of a prime integer.
Their common factors are 1 and 7 .
It is 2^6 = 64.