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They are useful in finding the least common denominators.
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∙ 15y ago
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When is it useful to use factors and multiples?
Factors are useful when you're trying to reduce fractions. Multiples are useful when you're trying to find a least common denominator.
A common multiple of two or more fractions?
Any number can be a common multiple of two or more fractions. The concept of common multiples is useful only in the context of multiples of integers.
When is it useful to know about factors and multiples?
It is always useful to know about factors and multiples.
What do common multiples multiples and least common multiples have in common?
They are all multiples.
What do you call multiples that are shared by two or more numbers?
Those are known as "common multiples". The smallest POSITIVE of these common multiples is called the "least common multiple".
What are the common multiples of 25?
CJ:there are no common multiples for 25
What are Common multiples of 280 and 60?
All multiples of 840 are common multiples of 60 and 280
Common multiples of 4 and 8?
the common multiples are most all of the multiples of 8
What are multiples and common multiples?
uhhhhh
What are all the common multiples 8 and 12?
Common Multiples of 8:8,16,24,32,40,48,56,64,72,80,88 and 96 Common Multiples of 12:12,24,36,48,60,72,84 and 96
Common multiples of 9 and 10?
Common multiples of 9 and 10 are all of the multiples of 90.
What are the Common multiples of 21 and 18?
there are infinite amount of common multiples.
