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How does finding the factors of 16 help you find the factors of 160?
Since 160 = 16 x 10 = 16 x 2 x 5, if you know the factors of 16, then just tack on the [2 x 5] factors, to have all the factors of 160.
What is the CF of 160 and 80?
Since 80 is a factor of 160, all of its factors are common.
How can i get to 54 using prime factors?
As a product of its prime factors: 2*3*3*3 = 54 Or: 47+7 = 54
What number below 160 has exactly 3 prime factors?
30, 42, 66, 78, 102, 105, 114, 138 all have exactly three distinct prime factors.
What is the HCF of 120 an 160?
The Highest Common Factor (HCF) of 120 and 160 is the largest positive integer that divides both 120 and 160 without leaving a remainder. To find the HCF, we need to determine the common factors of 120 and 160. The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, and 120. The factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, and 160. The largest common factor between 120 and 160 is 40. Therefore, the HCF of 120 and 160 is 40.
