Greatest Common Factor of 40, 405, 942

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

• Greatest Common Factor of 40, 405, 942 by common division method
• Greatest Common Factor of 40, 405, 942 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 942

List of positive integer factors of 942 that divides 942 without a remainder.

1,2,3,6,157,314,471,942

Greatest Common Factor

We found the factors 40,405,942 . The biggest common factor number is the GCF number.
So the greatest common factor 40,405,942 is 1.

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

• GCF of 37, 764, 906
• GCF of 16, 177, 394
• GCF of 64, 579, 429
• GCF of 39, 504, 750
• GCF of 15, 831, 959

1. What is the GCF of 40, 405, 942?

Answer: GCF of 40, 405, 942 is 1.

2. How to Find the GCF of 40, 405, 942

Answer: Greatest Common Factor(GCF) of 40, 405, 942 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 405, 942) = 1.