Online Math Tutoring – Pre Algebra Math Tutor, Pre Algebra Help, Homework Help, Algebra Tutor,  Algebra Help, Algebra Tutoring,  Algebra 1 Help, Algebra 2 Help,  Math Help,  Math Word Problems
Online Math Tutoring – Pre Algebra Math Tutor, Pre Algebra Help, Homework Help, Algebra Tutor,  Algebra Help, Algebra Tutoring,  Algebra 1 Help, Algebra 2 Help,  Math Help,  Math Word Problems
HIGHEST COMMON FACTOR & LEAST COMMON MULTIPLE

Q1. Find the greatest number that can divide 81 and 118 so as to leaving the remainder 5 and 6 respectively.

 

 

 

 

 

 

 

Q2.

Find the H.C.F of 1555, 550, 7055 and 775 by long division method.

 

 

 

 

 

 

Q3.

Find the H.C.F of 21, 36, 438 and 132 by factorization method.

 

 

 

 

 

 

Q4.

Find the H.C.F of 1008, 3060 and 50143 by long division method.

 

 

 

 

 

 

 

 

Q5.

Find the greatest number that exactly divides 936, 1206 and 95436.

 

 

 

 

 

 

Q6. Find the L.C.M of 56, 21 and 63 using common division method.

 

 

 

 

 

 

Q7. Find the least number which when divided by 81, 4302, 138 and 12321 leaves noremainder.

 

 

 

 

 

 

Q8.

Find the least number which when increased by 15 is exactly divisible by 144 and 128.

 

 

 

 

 

 

Q9.

Find the greatest 3 digit number which is exactly divisible by 21,15and 25.

 

 

 

 

 

Q10.

Find the greatest 5 digit number which is exactly divisible by 12, 16, and 14.

 

 

 

 

 

 

Online Math Tutoring – Pre Algebra Math Tutor, Pre Algebra Help, Homework Help, Algebra Tutor,  Algebra Help, Algebra Tutoring,  Algebra 1 Help, Algebra 2 Help,  Math Help,  Math Word Problems