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What is the Least Common Multiple of 55692 and 55709?

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 55692 and 55709 is 182502684.

LCM(55692,55709) = 182502684

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Least Common Multiple of 55692 and 55709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55692 and 55709, than apply into the LCM equation.

GCF(55692,55709) = 17
LCM(55692,55709) = ( 55692 × 55709) / 17
LCM(55692,55709) = 3102545628 / 17
LCM(55692,55709) = 182502684

Least Common Multiple (LCM) of 55692 and 55709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55692 and 55709. First we will calculate the prime factors of 55692 and 55709.

Prime Factorization of 55692

Prime factors of 55692 are 2, 3, 7, 13, 17. Prime factorization of 55692 in exponential form is:

55692 = 22 × 32 × 71 × 131 × 171

Prime Factorization of 55709

Prime factors of 55709 are 17, 29, 113. Prime factorization of 55709 in exponential form is:

55709 = 171 × 291 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 55692 and 55709.

LCM(55692,55709) = 22 × 32 × 71 × 131 × 171 × 291 × 1131
LCM(55692,55709) = 182502684