Q: True or false 77 is a prime number?

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77 is not a prime number. 36 is not a prime number. 77 and 36 are mutually prime as the only common factor they have is 1.

No. 77 is not a prime number because it has more than two distinct divisors. 77 = 1 * 77 77 = 7 * 11

77 is a composite number

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.

As a product of its prime factors: 7*11 = 77

Related questions

77 is not a prime number. 36 is not a prime number. 77 and 36 are mutually prime as the only common factor they have is 1.

It is 77.It is 77.It is 77.It is 77.

The numbers, "77" is not a prime number - it can be evenly divided by 1, 7, 11, and 77.

No. 77 is not a prime number because it has more than two distinct divisors. 77 = 1 * 77 77 = 7 * 11

77 is a composite number

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.

As a product of its prime factors: 7*11 = 77

67 is prime.

As 77 = 7 x 11, any number that is not a multiple of 7 or 11 is relatively prime to 77, e.g. 25, 38, 123

It is a composite number.

71*111 = 77

77 = 7 × 11