Greatest Common Factor of 542, 121, 1068, 20

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 542, 121, 1068, 20 by common division method
• Greatest Common Factor of 542, 121, 1068, 20 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

Factors of 121

List of positive integer factors of 121 that divides 121 without a remainder.

1,11,121

Factors of 1068

List of positive integer factors of 1068 that divides 1068 without a remainder.

1,2,3,4,6,12,89,178,267,356,534,1068

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 542,121,1068,20 . The biggest common factor number is the GCF number.
So the greatest common factor 542,121,1068,20 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 240, 134, 2808, 67
• GCF of 161, 874, 8675, 92
• GCF of 735, 237, 3760, 96
• GCF of 567, 208, 4933, 62
• GCF of 266, 361, 8001, 23

1. What is the GCF of 542, 121, 1068, 20?

Answer: GCF of 542, 121, 1068, 20 is 1.

2. How to Find the GCF of 542, 121, 1068, 20

Answer: Greatest Common Factor(GCF) of 542, 121, 1068, 20 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(542, 121, 1068, 20) = 1.