First note that 84=4x21 and 4 is a perfect square. So square root of (84)=square root (4x21)=Square root (4) Square root (21)= 2 multiplied by the square root of 21. You can also write this using rational exponents, but this is not in radical form. It is an equivalent expression, however. 2 x (21)1/2
Common factors are any numbers that are factors of each. The greatest common factor therefore is the largest number that appears in both lists. Factors of 52 1, 2, 4, 13, 26, 52 Factors of 84 1, 2, 3, 4, 6, 7, 12, 14, 28, 42, 84 Common factors would be - 4, 2, and 1 Therefore the greatest common factor is 4.
The square root of 7056 is 84.
84
The highest common factor is 7
No. The sq root of 84 is 9.16555515139. 81 is a perfect square, where the sq root is 9.
84 x 84
4 is the only square number that is a factor of 84. No square number is a factor of 105.
7
7 is the greatest prime factor of 84.
2 x 2 x 3 x 7 = 84
84 42 2 21 2 2 square root of 21 84 2 42 factor tree 6 7 2 3
first find the factors of 84 if there is a perfect square (4,9,16,25, etc.) multiplied by another number to get 84, then use thatso 84 has 4 and 21, so take the square root of 4 which is and put it outside of the root sign and put 21 in it
14
The largest prime factor is 7.
756/189 = 4756/84 = 9756/21 = 36
First note that 84=4x21 and 4 is a perfect square. So square root of (84)=square root (4x21)=Square root (4) Square root (21)= 2 multiplied by the square root of 21. You can also write this using rational exponents, but this is not in radical form. It is an equivalent expression, however. 2 x (21)1/2