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What is the Least Common Multiple of 56761 and 56772?

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 56761 and 56772 is 3222435492.

LCM(56761,56772) = 3222435492

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Least Common Multiple of 56761 and 56772 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56761 and 56772, than apply into the LCM equation.

GCF(56761,56772) = 1
LCM(56761,56772) = ( 56761 × 56772) / 1
LCM(56761,56772) = 3222435492 / 1
LCM(56761,56772) = 3222435492

Least Common Multiple (LCM) of 56761 and 56772 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56761 and 56772. First we will calculate the prime factors of 56761 and 56772.

Prime Factorization of 56761

Prime factors of 56761 are 31, 1831. Prime factorization of 56761 in exponential form is:

56761 = 311 × 18311

Prime Factorization of 56772

Prime factors of 56772 are 2, 3, 19, 83. Prime factorization of 56772 in exponential form is:

56772 = 22 × 32 × 191 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 56761 and 56772.

LCM(56761,56772) = 311 × 18311 × 22 × 32 × 191 × 831
LCM(56761,56772) = 3222435492