1 and 13. 13 is a prime, and the factors of all primes are one and themselves.
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Oh, what a happy little question! The factors of 13 are 1 and 13. When you multiply these two factors together, you get 13. So yes, the product of all the factors of 13 is indeed equal to 13. Just like painting a beautiful landscape, mathematics can also be full of wonder and beauty.
The factors of 39 are: 1, 3, 13, 39.
The factors of 65 are 1, 5, 13, 65.
The factors of 26 are 26, 13, 2 and 1
The GCF of 143 and 169 is 13. One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 143 are 1, 11, 13, and 143. The factors of 169 are 1, 13, and 169. The common factors are 1 and 13. Therefore, the greatest common factor is 13.