The factors of 55 are:
1, 5, 11, 55
The factors of 115 are:
1, 5, 23, 115
The common factors are:
1, 5
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The GCF of 55 and 115 is 5Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 55 are 1, 5, 11, and 55.The factors of 115 are 1, 5, 23, and 115.The common factors are 1 and 5. Therefore, the greatest common factor is 5.
55 - 1, 5, 11, 55 115 - 1, 5, 23, 115 the HCF is 5
The least common multiple of the numbers 55, 75 and 115 is 18,975.
The factors of 65 are: 1, 5, 13, 65 The factors of 115 are: 1, 5, 23, 115 The common factors are: 1, 5
The common factors of 55 and 80 are 1 and 5