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What is the Least Common Multiple of 56922 and 56932?

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 56922 and 56932 is 1620341652.

LCM(56922,56932) = 1620341652

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Least Common Multiple of 56922 and 56932 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56922 and 56932, than apply into the LCM equation.

GCF(56922,56932) = 2
LCM(56922,56932) = ( 56922 × 56932) / 2
LCM(56922,56932) = 3240683304 / 2
LCM(56922,56932) = 1620341652

Least Common Multiple (LCM) of 56922 and 56932 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56922 and 56932. First we will calculate the prime factors of 56922 and 56932.

Prime Factorization of 56922

Prime factors of 56922 are 2, 3, 53, 179. Prime factorization of 56922 in exponential form is:

56922 = 21 × 31 × 531 × 1791

Prime Factorization of 56932

Prime factors of 56932 are 2, 43, 331. Prime factorization of 56932 in exponential form is:

56932 = 22 × 431 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 56922 and 56932.

LCM(56922,56932) = 22 × 31 × 531 × 1791 × 431 × 3311
LCM(56922,56932) = 1620341652