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What is the Least Common Multiple of 64487 and 64495?

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 64487 and 64495 is 4159089065.

LCM(64487,64495) = 4159089065

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Least Common Multiple of 64487 and 64495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64487 and 64495, than apply into the LCM equation.

GCF(64487,64495) = 1
LCM(64487,64495) = ( 64487 × 64495) / 1
LCM(64487,64495) = 4159089065 / 1
LCM(64487,64495) = 4159089065

Least Common Multiple (LCM) of 64487 and 64495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64487 and 64495. First we will calculate the prime factors of 64487 and 64495.

Prime Factorization of 64487

Prime factors of 64487 are 59, 1093. Prime factorization of 64487 in exponential form is:

64487 = 591 × 10931

Prime Factorization of 64495

Prime factors of 64495 are 5, 12899. Prime factorization of 64495 in exponential form is:

64495 = 51 × 128991

Now multiplying the highest exponent prime factors to calculate the LCM of 64487 and 64495.

LCM(64487,64495) = 591 × 10931 × 51 × 128991
LCM(64487,64495) = 4159089065