Try to find a common factor between 15 and 12. Then divide both by this common factor.5/4 or 1 and 1/4
4/30 just factor out a 2 2/15 ------ so 2/15 = 2/15 ========
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.
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
No but 15 is a factor of 75
One because there isnt another factor in 10 and fifteen that are the in the same group
no 4 is not a factor of 15 because 4 times 3 is 12 and 4 times 5 is 20
No.
No.
The only common factor of 4, 8, and 15 is ' 1'.
15 is a factor of 60.The proof: 15 x 4=60(It is, of course, not a prime factor.)
They are 15*4 = 60 and 15+4 = 19
The Greatest Common Factor of 35 and 14 is 7.
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.
15
The GCF of 4, 15, and 50 is 1.
The GCF of 4, 9, and 15 is 1.