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What is the Least Common Multiple of 65480 and 65495?

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 65480 and 65495 is 857722520.

LCM(65480,65495) = 857722520

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Least Common Multiple of 65480 and 65495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65480 and 65495, than apply into the LCM equation.

GCF(65480,65495) = 5
LCM(65480,65495) = ( 65480 × 65495) / 5
LCM(65480,65495) = 4288612600 / 5
LCM(65480,65495) = 857722520

Least Common Multiple (LCM) of 65480 and 65495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65480 and 65495. First we will calculate the prime factors of 65480 and 65495.

Prime Factorization of 65480

Prime factors of 65480 are 2, 5, 1637. Prime factorization of 65480 in exponential form is:

65480 = 23 × 51 × 16371

Prime Factorization of 65495

Prime factors of 65495 are 5, 13099. Prime factorization of 65495 in exponential form is:

65495 = 51 × 130991

Now multiplying the highest exponent prime factors to calculate the LCM of 65480 and 65495.

LCM(65480,65495) = 23 × 51 × 16371 × 130991
LCM(65480,65495) = 857722520