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What is the LCM of 13 and 81?
Least Common Multiple (LCM) for 13 81 is 1,053.
What is the least common factor of 81 and 243?
The least common factor of two numbers is the smallest positive integer that both numbers can be evenly divided by. In this case, the factors of 81 are 1, 3, 9, 27, and 81, while the factors of 243 are 1, 3, 9, 27, 81, and 243. The least common factor of 81 and 243 is 81, as it is the smallest factor that both numbers share.
What are the common factors of 13 and 81?
The only common factor is 1
What is the Least common factor of 64 and 81?
The factors of 64 are all 2s and the factors of 81 are all 3s. The greatest common factor is 1, since they have no factors in common. ■
What is the least common factor of 45 and 81?
The least common factor of any numbers is typically 1. The factors of 45 are 1, 3, 5, 9, 15, and 45. The factors of 81 are 1, 3, 9, 27, and 81. The common factors are 1, 3, and 9. The least (smallest) common factor is 1.
What are common factors of 81?
There cannot common factors of just one number. To be common there need to be at least two numbers.
What is the least common of 27 and 81?
Assuming that least common refers to the least common multiple, LCM(27, 81) = 81
What are the prime factors of 13 and 81?
For 13: 13 For 81: 3
What is the least common multiple of 9 and 81?
The Least Common Multiple of 9 and 81 is 81.
What are the common multiples of 13 and 81?
There is an infinite number of common multiples for 13 and 81. A common multiple of any two or more numbers is any number into which each of two or more numbers can be divided evenly (zero remainder). However, the least or lowest common multiple of 13 and 81 is 1,053.
What is the least common multiple of 65 and 81?
1 5 13 and 1 3
What is the greatest common factor of 81?
There is not a greatest common factor of 81 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common.The factors of 81 are 1, 3, 9, 27, and 81.The prime factors of 81 are 3, 3, 3, and 3.Examples:The greatest common factor of 54 and 81 is 27.The greatest common factor of 81 and 117 is 9.You need at least two numbers to find a GCF.You need at least two numbers to find a GCF.
