49 is not a Prime number. It is the square of the prime number 7.
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49 is a prime number itself.
The prime factor of 49 is 7. 49 is the square of 7.
The number 49 has a single prime factor, 7.
49 is not aprime number because 7 times 7 = 49
A prime number is a number with two and only two factors: 1 (also known as unity) and itself. A composite number is a number with more than two factors; in other words, it has at least one factor besides 1 and itself. 49 has factors other than 1 and itself, so it is not a prime number. For example, it is divisible by 7. Therefore, 49 is a composite number.