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What is the Least Common Multiple of 45639 and 45656?

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 45639 and 45656 is 2083694184.

LCM(45639,45656) = 2083694184

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Least Common Multiple of 45639 and 45656 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45639 and 45656, than apply into the LCM equation.

GCF(45639,45656) = 1
LCM(45639,45656) = ( 45639 × 45656) / 1
LCM(45639,45656) = 2083694184 / 1
LCM(45639,45656) = 2083694184

Least Common Multiple (LCM) of 45639 and 45656 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45639 and 45656. First we will calculate the prime factors of 45639 and 45656.

Prime Factorization of 45639

Prime factors of 45639 are 3, 11, 461. Prime factorization of 45639 in exponential form is:

45639 = 32 × 111 × 4611

Prime Factorization of 45656

Prime factors of 45656 are 2, 13, 439. Prime factorization of 45656 in exponential form is:

45656 = 23 × 131 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 45639 and 45656.

LCM(45639,45656) = 32 × 111 × 4611 × 23 × 131 × 4391
LCM(45639,45656) = 2083694184