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What is the Least Common Multiple of 61515 and 61534?

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 61515 and 61534 is 3785264010.

LCM(61515,61534) = 3785264010

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Least Common Multiple of 61515 and 61534 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61515 and 61534, than apply into the LCM equation.

GCF(61515,61534) = 1
LCM(61515,61534) = ( 61515 × 61534) / 1
LCM(61515,61534) = 3785264010 / 1
LCM(61515,61534) = 3785264010

Least Common Multiple (LCM) of 61515 and 61534 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61515 and 61534. First we will calculate the prime factors of 61515 and 61534.

Prime Factorization of 61515

Prime factors of 61515 are 3, 5, 1367. Prime factorization of 61515 in exponential form is:

61515 = 32 × 51 × 13671

Prime Factorization of 61534

Prime factors of 61534 are 2, 11, 2797. Prime factorization of 61534 in exponential form is:

61534 = 21 × 111 × 27971

Now multiplying the highest exponent prime factors to calculate the LCM of 61515 and 61534.

LCM(61515,61534) = 32 × 51 × 13671 × 21 × 111 × 27971
LCM(61515,61534) = 3785264010