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What is the Least Common Multiple of 45907 and 45917?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 45907 and 45917 is 2107911719.

LCM(45907,45917) = 2107911719

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Least Common Multiple of 45907 and 45917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45907 and 45917, than apply into the LCM equation.

GCF(45907,45917) = 1
LCM(45907,45917) = ( 45907 × 45917) / 1
LCM(45907,45917) = 2107911719 / 1
LCM(45907,45917) = 2107911719

Least Common Multiple (LCM) of 45907 and 45917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45907 and 45917. First we will calculate the prime factors of 45907 and 45917.

Prime Factorization of 45907

Prime factors of 45907 are 29, 1583. Prime factorization of 45907 in exponential form is:

45907 = 291 × 15831

Prime Factorization of 45917

Prime factors of 45917 are 17, 37, 73. Prime factorization of 45917 in exponential form is:

45917 = 171 × 371 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 45907 and 45917.

LCM(45907,45917) = 291 × 15831 × 171 × 371 × 731
LCM(45907,45917) = 2107911719