The factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, and 100. The factors of 45 are 1, 3, 5, 9, 15, and 45. Factors are numbers that can be multiplied together to give the original number.
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The greatest common factor (GCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the GCF of 45 and 100, you need to determine the common factors of both numbers. The factors of 45 are 1, 3, 5, 9, 15, and 45, while the factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, and 100. The greatest common factor of 45 and 100 is 5, as it is the largest number that is a factor of both 45 and 100.
The common factors of 20 and 45 are 1 and 5 Factors of 45: 1 and 45, 3 and 15, and 5 and 9 Factors of 20: 1 and 20, 2 and 10, and 4 and 5 So the common factors are 1 and 5.
The factors of 45 are 1,3,5,9,15 and 45.
The common factors of 35 and 45 are: 1 and 5
The factors of 45 are: 1, 3, 5, 9, 15, 45