The GCF is 21.
9 and 126
The GCF is 3.
The GCF is 21.
The LCM of 126 and 105 is 630.
The GCF is 21.
The lowest common multiple of 126 and 105 is 630.
The greatest common factor of 105, 126, and 210 is 21
The prime factors of 105 are 3, 5, and 7.The prime factors of 126 are 2, 3, 3, and 7.Therefore the prime factors that 105 and 126 have in common are 3, and 7.
105
21
21. 105 = 3 x 5 x 7 126 = 2 x 32 x 7 hcf = 3 x 7 = 21
The first step to answering this question is to work out what 20% of 105 is. This can be done by multiplying 105 by 20% (or 20/100). That gives us 21, which we then need to add to 105: 21+105 = 126. Thus the answer to 105 plus 20 percent is 126.