64
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Prime numbers like 2, 3, 5 and 7
2 x 3 x 5 x 7 = 210
7 is a prime number, so its factors are 1 and 7.8 has factors of 1 , 2 , 4 , 8.You can check for factors by dividing the number by every integer (or whole number) between the number and zero. Every number that divides without leaving a remainder is a factor.
64, 729, 15625 and so on. Prime numbers to the 6th power.
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