Prime Factorization of 77

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Prime Factors of

What is the Prime Factorization of 77?

Answer

Prime Factors of 77:
7, 11

77 = 7 × 11 · composite · 4 factors

Division ladder

777
1111
1

Left: what is left; right: the smallest prime that divides it; 1 at the bottom.

Second way — factor tree
77711

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Prime Factorization Table

NumberPrime Factors
622, 31
6332 × 7
6426
655, 13
662, 3, 11
6767
6822 × 17
693, 23
702, 5, 7
7171
7223 × 32
7373
742, 37
753 × 52
7622 × 19
777, 11
782, 3, 13
7979
8024 × 5
8134
822, 41
8383
8422 × 3 × 7
855, 17
862, 43
873, 29
8823 × 11
8989
902 × 32 × 5
917, 13

FAQ

What is the Prime Factorization of 77?

Prime Factors of 77: 7, 11

How many prime factors does 77 have?

Number 77 has 2 prime factors, all different.

How can you check the prime factorization of 77?

Multiply the factors back together: 7 × 11 = 77. Every factor is prime, so nothing splits any further and this decomposition is the only one that exists.

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