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What are the common factors of 15 and 45?
Since 15 is a factor of 45, its factors are the common factors of 15 and 45. The factors of 15 are 1, 3, 5, and 15. The factors of 45 are 1, 3, 5, 9, 15, and 45. The factors they have in common are 1, 3, 5, and 15.
What are the common factors of 45 and 60?
The common factors of 45 and 60 are 1, 3, 5 and 15Factors are numbers you can multiply together to get another number. Common factors are the factors two or more numbers have in common.45: 1, 3, 5, 9, 15, 4560: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60The common factors of 45 and 60 are 1, 3, 5 and 15.Common factors of 45 and 60 are 1, 3, 5, 15.
What is the highest common factor of 225 and 165?
The factors of 165 are: 1, 3, 5, 11, 15, 33, 55, 165.The factors of 225 are: 1, 3, 5, 9, 15, 25, 45, 75, 225.The common factors are: 1, 3, 5, 15.The Greatest Common Factor (GCF) is: 15
What is the greatest common factor of 45 and 165?
Factors of 45 are 1, 3, 5, 9, 15 and 45.Factors of 165 are 1, 3, 5, 11, 15, 33, 55 and 165.It is clear that 15 is the greatest common factor.Alternate method:Expressing each number as the product of prime numbers can simplify the problem easily.Prime factorization of 45 = 3x3x5Prime factorization of 165 = 3x5x11.From the P.F. of both numbers it is clear that 3x5 = 15 is common.So, Greatest common factor is 15.the GCF is 15
What are the common factors of 45 and 675?
The factors of 45 are: 1, 3, 5, 9, 15 and 45. The factors of 675 are: 1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225 and 675. Therefore their common factors are: 1, 3, 4, 9, 15 and 45.
