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What is the greatest common factor of 28 plus 20 distributive?
4(7 + 5)
Is 28 a factor?
It can be. 28 is a factor of 56, among other numbers.
What is the greatest common factor of 20 28 and 36?
The Greatest Common Factor (GCF) of 20, 28, and 36 is 4. The factors of 20 are 1, 2, 4, 5, and 10. Since ten is not a factor for either 28 or 36, we can remove it from consideration. Five, likewise, is not a factor for either 28 or 36, so it can be removed as well. This leaves four, which is the greatest common factor for all three numbers.
Is 4 a factor of 28?
Yes. A factor = a number which can be divided into the given number with no remainder The factors of 28 are 1, 2, 4, 7, 14 and 28.
What is the least common factor of 35 and 28?
12 = 2*2*3 28 = 2*2*7 35 = 5*7 In the above factorisations: The factor 2 appears at most twice The factor 3 appears at most once The factor 5 appears at most once The factor 7 appears at most once So LCM = 2*2*3*5*7 = 420
