(x7 - y7) = (x - y)(x6 + x5y + x4y2 + x3y3 + x2y4 + xy5 + y6)
No. Seven is odd, for example, and does not have three as a factor.
1 & 8
Seven
The only prime factor of 49 is seven (7).
Themselves and one because 3 and 7 are prime numbers
7 and 14, among many others.
The number 7 is a factor of 7,14,21,28,35,42,49,56,63,70,77,84,91,98,105 or anything multiplied by 7.
64, 729, 15625 and so on. Prime numbers to the 6th power.
64, 729, 15625 and so on. Prime numbers to the 6th power.
Excluding 1, a factor of all whole numbers, use the 1st 7 prime numbers greater than 100 and multiply them together.101 x 103 x 107 x etcorAny prime number (except 2) to the 6th power has exactly seven factors, like 729 and 15625.
100/7 = 14.2 therefore the answer is 14 (for the numbers 14,28,42,56,70,84,98)
12 and 28