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Because 4 doesn't divide into 15 evenly with no remainder.
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∙ 8y ago
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What is the simplest form of 15 over 12?
Try to find a common factor between 15 and 12. Then divide both by this common factor.5/4 or 1 and 1/4
What is 4 over 30 equals 2 over 15 in simplest form?
4/30 just factor out a 2 2/15 ------ so 2/15 = 2/15 ========
What is the common factor of 28 and 60?
The Greatest Common Factor of 28 and 60 is four. 28 divided by 4 is 7, and 60 divided by 4 is 15. To show that it is the greatest 7 nor 15 can be reduced.
What is 2 over 15 multiplied by 25 over 4?
2/15 * 25/4 cancelling out the common factor of 2 in 2 and 4: = 1/15 * 25/2 cancelling out the common factor of 5 in 15 and 25: = 1/3 * 5/2 multiplying numerators and denominators: = 5/6
Is 75 a factor of 15?
No but 15 is a factor of 75
What is the gcf of 10 15?
One because there isnt another factor in 10 and fifteen that are the in the same group
Is 4 a factor of 15?
no 4 is not a factor of 15 because 4 times 3 is 12 and 4 times 5 is 20
Is 4 the factor of 15?
No.
Is 7 a factor of 22?
No.
What is the common factor of 4 8 15?
The only common factor of 4, 8, and 15 is ' 1'.
Why is fifteen not a factor of 60?
15 is a factor of 60.The proof: 15 x 4=60(It is, of course, not a prime factor.)
What is a factor of 60 and a sum of 19?
They are 15*4 = 60 and 15+4 = 19
What is the greatest common factor of 4 and 15?
The Greatest Common Factor of 35 and 14 is 7.
What are the common factors of 4 and 15?
The common factor of 4 and 15 is 1. They are coprime, as they share no factor other than 1.The factors of 4 and 1, 2, and 4.The factors of 15 are 1, 3, 5, and 15.
What is a multiple of 4 and a factor of 60?
15
What is the greatest common factor of 4 15 and 60?
The GCF of 4, 15, and 50 is 1.
What is the greatest common factor of 4 9 and 15?
The GCF of 4, 9, and 15 is 1.
