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What is the greatest common factor of 91 and 77?
To identify the GCF of 91 and 78, you first need to break these down into their prime factors: 91 = 7x13 78 = 2x3x13 The next step is to identify any common prime factors. In this case, both numbers have 13 as a prime factor. Thus the greatest common factor of 91 and 78 is 13.
What is the least common multiple of 7 and 13?
The least common multiple of 7 and 13 is 91. Because the numbers in the set are prime, their LCM is their product.
Are any of the numbers 91 834 and 560 a multiple of 7?
560 is a multiple of 7. It goes in 80 times. 91 is a multiple of 7. It goes in 13 times.
What is the greatest common factor of 91 21 and 49?
The greatest common factor (GCF) of three numbers is the largest number that divides each of the three numbers without leaving a remainder. To find the GCF of 91, 21, and 49, we need to factorize each number. The prime factors of 91 are 7 and 13, the prime factors of 21 are 3 and 7, and the prime factors of 49 are 7 and 7. The common factor among them is 7, so the GCF of 91, 21, and 49 is 7.
What are the factor and prime factors of 91?
The factors of 91 are: 1 7 13 91 The prime factors are: 7 and 13
What two prime numbers times make 91?
7 and 13
What prime numbers multiply 91?
They are: 7 times 13 = 91
What 2 prime numbers multiplied equals 91?
They are 7 times 13 = 91
How can you make a factor into prime numbers of 91?
91 = 7 x 13
What two prime numbers can you times together to equal 91?
7 x 13
Is 91 and prime numbers?
No.
What are the prime and composite numbers of 91?
91 is the only composite factor of 91. 7 and 13 are prime.
2 prime numbers that make 91?
7 x 13 89 + 2
What number has prime factors?
91 is one of the numbers which has prime factors. 91=13 x 7. Here, 13 & 7 both are prime numbers.
Why is 127and 91 not prime numbers?
127 is prime. 91 has more than two factors.
What 2 prime numbers add together to make 91?
Two is the only even prime number. When you add an odd number to another odd number, you get an even number. When you add an even number to an odd number, you get an odd number. 91 is an odd number, therefore the answer is 2 and 89.
Why would 51 and 91 be mistaken for prime numbers?
A person unfamiliar with prime numbers could mistake 51, 91, or any other composite number for a prime number if the person did not factor the number to make sure it had no other factors then 1 and itself.
