Greatest Common Factor of 133, 974, 20

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

• Greatest Common Factor of 133, 974, 20 by common division method
• Greatest Common Factor of 133, 974, 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 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Factors of 974

List of positive integer factors of 974 that divides 974 without a remainder.

1,2,487,974

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 133,974,20 . The biggest common factor number is the GCF number.
So the greatest common factor 133,974,20 is 1.

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

• GCF of 370, 735, 78
• GCF of 501, 966, 36
• GCF of 449, 113, 61
• GCF of 514, 458, 49
• GCF of 185, 609, 33

1. What is the GCF of 133, 974, 20?

Answer: GCF of 133, 974, 20 is 1.

2. How to Find the GCF of 133, 974, 20

Answer: Greatest Common Factor(GCF) of 133, 974, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(133, 974, 20) = 1.