Greatest Common Factor of 690, 220, 781, 831, 132

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

• Greatest Common Factor of 690, 220, 781, 831, 132 by common division method
• Greatest Common Factor of 690, 220, 781, 831, 132 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 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 781

List of positive integer factors of 781 that divides 781 without a remainder.

1,11,71,781

Factors of 831

List of positive integer factors of 831 that divides 831 without a remainder.

1,3,277,831

Factors of 132

List of positive integer factors of 132 that divides 132 without a remainder.

1,2,3,4,6,11,12,22,33,44,66,132

Greatest Common Factor

We found the factors 690,220,781,831,132 . The biggest common factor number is the GCF number.
So the greatest common factor 690,220,781,831,132 is 1.

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

• GCF of 624, 496, 422, 844, 461
• GCF of 634, 431, 208, 997, 858
• GCF of 472, 601, 487, 422, 830
• GCF of 520, 253, 916, 127, 975
• GCF of 378, 584, 104, 884, 486

1. What is the GCF of 690, 220, 781, 831, 132?

Answer: GCF of 690, 220, 781, 831, 132 is 1.

2. How to Find the GCF of 690, 220, 781, 831, 132

Answer: Greatest Common Factor(GCF) of 690, 220, 781, 831, 132 = 1

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

Step 2: Then multiply all the prime factors GCF(690, 220, 781, 831, 132) = 1.