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What is the least common multiple of 32 and 45?
The LCM of 32 and 45 is 1440. 32 and 45 have no common factors. We call this relatively prime. When you have relatively prime numbers, their LCM is their product.Since 32 and 45 share no common factors, the LCM would be 32*45 = 1440.
What is 1 percent of 1440 minutes?
1% of 1440 = 1% * 1440 = 0.01 * 1440 = 14.4
What are the factors and prime factors of 1440?
The 36 factors of 1440 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, and 1440. The prime factors of 1440 are 2, 2, 2, 2, 2, 3, 3, and 5. The prime factorization of 1440 is 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 or, in index form (in other words, using exponents), 25 x 32 x 5.
How is the LCM of 32 and 45 1140?
It isn't. 32 and 45 have no common prime factors, so the LCM is their product, 1440
How many factors does 1440 have?
1440 = 2⁵ x 3² x 5 so it has (5 +1) × (2 + 1) × (1 + 1) = 6 × 3 × 2 = 36 factors Those 36 factors are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440
