7 x 11 = 77
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11 and 66.
A prime number is a number that is divisible only by 1 and itself; it has no other factors. A composite number is a number that is divisible by more than 2 numbers. The factors of 77 are 1, 7, 11, and 77. Therefore, 77 is a composite number.
77 = 7*11
Method for finding LCM of two numbers a and b: LCM(a,b) = Product of a and b/HCF(a,b)Product of 77 and 66 = 77x66HCF(77,66) = 11LCM(77,66) = (77x66)/11 = 66x7 = 462.
436 multiplied by 77 is 33,572.