80
16, 25, 36
42 + 52 + 62
16,25,36 add to 77. They are the squares of consecutive numbers 4,5,6
Compatible numbers are numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally.So a logical compatible number for 77 would be 80.
60 10 7
77 is not the square of an integer. Rounded to five decimal places, its square root is equal to 8.7750.
76 + 77 + 78 three numbers in a row
16,25,36 add to 77. They are the squares of consecutive numbers 4,5,6
Compatible numbers are numbers that are close in value to the actual numbers and easy to add, subtract, multiply, or divide mentally.So a logical compatible number for 77 would be 80.
No, 77 is not a square number.
77 is not a perfect square. Another way to look at it is this (use a calculator) sqrt(77) ~= 8.774964387 Notice how there is no point where the numbers begin to repeat themselves (e.g., 1.222322232223) Both reasons tell us that sqrt(77) is an irrational number. ----------- Yes - the square roots of all non-perfect square integers (ie the numbers which are 1², 2², 3², ...) are irrational.
√5000 ≈ 70.71 → first square number is 71² √6000 ≈ 77.45 → last square number is 77² → The square numbers between 5000 and 6000 are 71², 72², ..., 77² which are: 5041, 5184, 5329, 5476, 5625, 5776, 5929
6083
1444 and 1521
60 10 7
77 is not the square of an integer. Rounded to five decimal places, its square root is equal to 8.7750.
81 and 4
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.
The numbers, "77" is not a prime number - it can be evenly divided by 1, 7, 11, and 77.