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Earn +20 ptsQ: What is the highest 2-digit prime factor?
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What is the highest factor in 25?
Highest prime factor, indeed only prime factor, is 5
What is the highest prime factor of 210?
Seven is the highest prime factor. The prime factors for 210 are: 2 x 3 x 5 x 7
What are the highest factors of 125?
The prime factors of 125 are 5x5x5. The highest proper factor is 25.
How can you tell whether the numbers are relatively prime?
Two numbers are relatively prime if they have no common factor other than 1. Equivalently, if their highest common factor is 1.
What are the factors of 18 and 72 through prime factorization?
Highest common factor is 18
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