Algebra
Find the least common multiple of the numbers. 55, 77
Holt McDougal Larson Pre-Algebra Common Core Edition page 226 number 70
Holt McDougal Larson Pre-Algebra Common Core Edition page 226 number 70
Factor until you have the prime number
55 1 5 11 55
77 1 11 7 77
1 5 11 55 7 77
The least common mutiple is the product of all the columns
1*5*11*55*7*77
=1630475