Greatest Common Factor of 331, 402, 145, 990

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

• Greatest Common Factor of 331, 402, 145, 990 by common division method
• Greatest Common Factor of 331, 402, 145, 990 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 331

List of positive integer factors of 331 that divides 331 without a remainder.

1,331

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 331,402,145,990 . The biggest common factor number is the GCF number.
So the greatest common factor 331,402,145,990 is 1.

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

• GCF of 876, 405, 231, 533
• GCF of 821, 262, 746, 137
• GCF of 356, 324, 781, 684
• GCF of 993, 164, 433, 262
• GCF of 148, 757, 589, 654

1. What is the GCF of 331, 402, 145, 990?

Answer: GCF of 331, 402, 145, 990 is 1.

2. How to Find the GCF of 331, 402, 145, 990

Answer: Greatest Common Factor(GCF) of 331, 402, 145, 990 = 1

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

Step 2: Then multiply all the prime factors GCF(331, 402, 145, 990) = 1.