The factors of 40 are:
1, 2, 4, 5, 8, 10, 20, 40
The factors of 130 are:
1, 2, 5, 10, 13, 26, 65, 130
all factors of 130 are 1, 2, 5, 10, 13, 26, 65, 130
Eight factors.
51012
1, 2, 5, 10, 13, 26, 65, 130
The GCF of 18 and 130 is 2. The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 130 are 1, 2, 5, 10, 13, 26, 65, and 130. The common factors are 1 and 2, so 2 is the greatest common factor. You can also determine this by looking at the prime factors. The prime factors of 18 are 2, 3, and 3. The prime factors of 130 are 2, 5, and 13. The prime factors they have in common are a single 2, so 2 is their greatest common factor.
40 is 30.77% of 130.
40
40% off of $130 =$130 - (0.40x$130) = $78
0.3077
40 + 90 = 130
40% off something that is $130 is $78. 10% of $130 is $13.0 x 4 (40%) = $52.00 $130 - $52.00 = $78.00.
The LCM is 520.
130/100 = 130% = 1.30 1.30 x 40 = 52
The factors of 130 are 1, 2, 5, 10, 13, 26, 65, and 130.
52 is 40% of 130. The equation to use is 52/ .40(40%)= 130.
10% of 130 is 13. 13 x 4 = 52. 130 - 52 = 78. So 40% off 130 is 78.
All the factors of 130 are: 1, 2, 5, 10, 13, 26, 65, 130