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What is the Least Common Multiple of 90974 and 90983?

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 90974 and 90983 is 8277087442.

LCM(90974,90983) = 8277087442

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Least Common Multiple of 90974 and 90983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90974 and 90983, than apply into the LCM equation.

GCF(90974,90983) = 1
LCM(90974,90983) = ( 90974 × 90983) / 1
LCM(90974,90983) = 8277087442 / 1
LCM(90974,90983) = 8277087442

Least Common Multiple (LCM) of 90974 and 90983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90974 and 90983. First we will calculate the prime factors of 90974 and 90983.

Prime Factorization of 90974

Prime factors of 90974 are 2, 13, 3499. Prime factorization of 90974 in exponential form is:

90974 = 21 × 131 × 34991

Prime Factorization of 90983

Prime factors of 90983 are 37, 2459. Prime factorization of 90983 in exponential form is:

90983 = 371 × 24591

Now multiplying the highest exponent prime factors to calculate the LCM of 90974 and 90983.

LCM(90974,90983) = 21 × 131 × 34991 × 371 × 24591
LCM(90974,90983) = 8277087442