What is the Least Common Multiple of 64949 and 64969?

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 of 64949 and 64969 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64949 and 64969, than apply into the LCM equation.

GCF(64949,64969) = 1
LCM(64949,64969) = ( 64949 × 64969) / 1
LCM(64949,64969) = 4219671581 / 1
LCM(64949,64969) = 4219671581

Least Common Multiple (LCM) of 64949 and 64969 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64949 and 64969. First we will calculate the prime factors of 64949 and 64969.

Prime Factorization of 64949

Prime Factorization of 64969

Now multiplying the highest exponent prime factors to calculate the LCM of 64949 and 64969.

LCM(64949,64969) = 107¹ × 607¹ × 64969¹
LCM(64949,64969) = 4219671581