27 lines
505 B
Python
27 lines
505 B
Python
import math
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def isDivBy(num, denom):
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return num % denom == 0
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def fib(i):
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if i == 1: return 1
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elif i == 2: return 2
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return fib(i - 1) + fib(i - 2)
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def sieve(num):
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prime = [True for i in range(num + 1)]
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p = 2
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while p * p <= num:
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if prime[p] == True:
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for i in range(p * p, num + 1, p):
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prime[i] = False
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p += 1
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primes = []
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for p in range(2, num + 1):
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if prime[p]:
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primes.append(p)
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return primes
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