The prime factors of 285 are found by repeated division by prime numbers....
285 / 3 = 95 .... so 3 is a factor
95 / 5 = 19 so 5 is a factor
19 / 19 = 1 so another 19 is a factor
That means that the prime factors of 285 are 3, 5 and 19.
But, your question asks for "all" the factors, so we'll work our way up from 1
1 x 285
3 x 95
5 x 57
15 x 19
All the numbers above are factors of 285 - 1, 3, 5, 15, 19, 57, 95 and 285.
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285 15 x 19 (3 x 5) x 19 The factor tree has reduced 285 to its prime factors: 3, 5, and 19.
To find two numbers that multiply to 285, we need to factorize 285 into its prime factors. Breaking down 285, we get 3 x 5 x 19. Therefore, the two numbers that multiply to 285 are 5 and 57, as 5 x 57 = 285.
570
√285 = 16.881943
To find the number that, when multiplied by 3, equals 285, you would divide 285 by 3. This calculation gives you 95. Therefore, 95 times 3 equals 285.