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What is the Least Common Multiple of 54490 and 54505?

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 54490 and 54505 is 593995490.

LCM(54490,54505) = 593995490

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Least Common Multiple of 54490 and 54505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54490 and 54505, than apply into the LCM equation.

GCF(54490,54505) = 5
LCM(54490,54505) = ( 54490 × 54505) / 5
LCM(54490,54505) = 2969977450 / 5
LCM(54490,54505) = 593995490

Least Common Multiple (LCM) of 54490 and 54505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54490 and 54505. First we will calculate the prime factors of 54490 and 54505.

Prime Factorization of 54490

Prime factors of 54490 are 2, 5, 5449. Prime factorization of 54490 in exponential form is:

54490 = 21 × 51 × 54491

Prime Factorization of 54505

Prime factors of 54505 are 5, 11, 991. Prime factorization of 54505 in exponential form is:

54505 = 51 × 111 × 9911

Now multiplying the highest exponent prime factors to calculate the LCM of 54490 and 54505.

LCM(54490,54505) = 21 × 51 × 54491 × 111 × 9911
LCM(54490,54505) = 593995490