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1, 7, 11, 77

Depending on what exactly you need you may or may not need to include 1 and/or 77; and 1 and 77 as well as 7 and 11 may or may not need to be grouped (paired).

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12y ago
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10y ago

The prime factors of 20 are 2 and 5. The prime factors of 77 are 7 and 11. 20 times 77 is 1540 which has, as you might expect, the prime factors 2, 5 , 7 and 11, but is not prime.

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8y ago

2 x 2 = 4

7

2 x 2 x 5 = 20

2 x 2 x 5 x 7 = 140, the LCM

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Q: What prime factor is 20 multiplied be 77?
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Related questions

Prime factor of 77?

77 = 7 x 111,7, and 11 are the prime factors of 771x7x11=77


Are 77 and 36 prime?

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.


How do you do the prime factor of 77?

7 x 11 = 77


Are 77 and 791 relatively prime?

No, 77 adn 791 are not relatively prime; 7 is a common factor of 77 and 791No.


Prime factor for 77?

The prime factors of 77 are 7 and 11 7x11=77


What does the the prime factor tree for 77 look like?

77 7,11


What is the greatest common factor of 77 and 88?

The greatest common factor of 77 and 88 is 11, and it is also the greatest prime factor.


What is the greatest common factor of 55 and 77?

The greatest common factor of 55 and 77 is 11. The prime factorization of 55 is 5*11. The prime factorization of 77 is 7*11. The greatest common factor is 11.


Can 20 over 77 be reduced?

No, 20 and 77 are coprime: their highest common factor is 1.


What is the greatest common factor of 15 and 77?

The GCF of 15 and 77 is 1. The factors of 15 are 1, 3, 5, and 15. The factors of 77 are 1, 7, 11, and 77. The common factors are 1. Therefore the greatest common factor is 1, which means the two numbers are relatively prime. The greatest common factor can also be determined by prime factors. The prime factors of 15 are 3 and 5. The prime factors of 77 are 7 and 11. There are no common prime factors, so the two numbers are relatively prime, which means their only common factor is 1.


What is the Greatest Common Factor of 6 and 77?

There isn't a Greatest common factor of 6 and 77. Sorry. It is 1 or Relatively Prime.;)


How do you write 58 over 77 in simplest form?

58/77 is already in simplest form, since the greatest common factor of 58 and 77 is 1.The prime factorization of 58 is 2*29The prime factorization of 77 is 7*11The greatest common factor of 58 and 77 is 1.