The prime factor of 49 is 7.
49 is the square of 7.
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The number 49 has a single prime factor, 7.
The factors of 49 are the numbers that can be multiplied together to give 49. These factors are 1, 7, and 49. The prime factors of 49 are the prime numbers that can be multiplied together to give 49. In this case, 49 is a prime number itself, so its only prime factor is 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.
31 is a prime number and has no factors other than 1 and itself. The factors of 49 are 1, 7, and 49.
The factors of 49 are: 1 7 49 The prime factors are: 7 x 7