The common factors are: 1, 5.
The LCM is: 220
2
Factors of 20: 1, 2, 4, 5, 10, 20
Greatest Common Divisor (GCD) for 20 65 is 5.
0.55
It is 9
The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors of 30n would depend on the value of n. If n is a whole number, then the factors would include all the factors of 30 multiplied by n.
The GCF is 10. The reduced fraction is 2/3.
75% of 20 is 15.
The highest common factor (HCF) of 20 and 50 is 10. This is determined by identifying the largest number that divides both 20 and 50 without leaving a remainder. The factors of 20 are 1, 2, 4, 5, 10, and 20, while the factors of 50 are 1, 2, 5, 10, 25, and 50. The largest common factor between them is 10.
13 and 7
17 out of 20 is 85%