Greatest Common Factor of 3942 and 3949

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 3942, 3949 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3942 and 3949 is 1.

GCF(3942,3949) = 1

GCF of 3942 and 3949

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 3942 and 3949

GCF of 3942 and 3949 is 1

Prime Factorization of 3942


2 3942
3 1971
3 657
3 219
73 73
1

Prime factors of 3942 are 2,3,73. Prime factorization of 3942 in exponential form is:

3942 = 21×33×731

Prime Factorization of 3949


11 3949
359 359
1

Prime factors of 3949 are 11,359. Prime factorization of 3949 in exponential form is:

3949 = 111×3591

∴ So by taking common prime factors GCF of 3942 and 3949 is 1

Greatest Common Factor of 3942 and 3949 by matching factors method

Factors of 3942

List of positive integer factors of 3942 that divides 3942 without a remainder.

1,2,3,6,9,18,27,54,73,146,219,438,657,1314,1971,3942

Factors of 3949

List of positive integer factors of 3949 that divides 3949 without a remainder.

1,11,359,3949

Greatest Common Factor

We found the factors and prime factorization of 3942 and 3949. The biggest common factor number is the GCF number.
So the greatest common factor 3942 and 3949 is 1.

Also check out the Least Common Multiple of 3942 and 3949

Properties of GCF 3942 and 3949

(i) The GCF of 3942 and 3949 is associative

GCF of 3942 and 3949 = GCF of 3949 and 3942

Related Greatest Common Factor of 3942

Related Greatest Common Factor of 3949

Frequently Asked Questions on GCF of 3942 and 3949

1. What is the GCF of 3942 and 3949?

Answer: GCF of 3942 and 3949 is 1.

2. What are the Factors of 3942?

Answer: Factors of 3942 are 1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942. There are 16 integers that are factors of 3942. The greatest factor of 3942 is 3942.

3. What are the Factors of 3949?

Answer: Factors of 3949 are 1, 11, 359, 3949. There are 4 integers that are factors of 3949. The greatest factor of 3949 is 3949.

4. How to Find the GCF of 3942 and 3949?

Answer:

Greatest Common Factor of 3942 and 3949 = 1

Step 1: Find the prime factorization of 3942

3942 = 2 x 3 x 3 x 3 x 73

Step 2: Find the prime factorization of 3949

3949 = 11 x 359

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 3942 and 3949 is 1