2520
180
It is: 2520
If the polygon has n sides (whether it is regular or not), the sum of the interior angles is 180*(n - 2) So 180*(n - 2) = 2520 So (n - 2) = 2520/180 = 14 So that n = 16 sides.
45 x 56 = 2520
2^3 x 3^2 x 5^1 x 7^1
Expressed as a product of its prime factors, 2520 = 23 x 32 x 5 x 7
2520 = 2 * 2 * 2 * 3 * 3 * 5 * 7
2 * 2 * 2 * 3 * 3 * 5 * 7 = 2520
2520
Any one of the infinite set of numbers of the form 2520*k where k is an integer.
All those numbers are mutually prime (5 and 7 are prime, full stop), so the least common denominator is 5x7x8x9.
Since the numbers 2509 and 2520 share no common positive integer factors, the proper fraction 2509/2520 is already expressed in its simplest form.
Okay I think it is 2520. First 4 prime numbers are; 2 3 5 7 First 4 composites are; 4 6 8 9 I put the composites into there prime factor form. 4=2*2 6=2*3 8=2*2*2 9=3*3 Therefore the prime factor of this number had to have three twos, two threes. It also had to have a 5 and a 7 because of the prime numbers. So the index form was; ?=2*2*2*3*3*5*7 ?=2520
2520, for one.
2520 and 5040
2520