Greatest Common Factor of 155, 422, 390, 674

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

• Greatest Common Factor of 155, 422, 390, 674 by common division method
• Greatest Common Factor of 155, 422, 390, 674 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 155

List of positive integer factors of 155 that divides 155 without a remainder.

1,5,31,155

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 674

List of positive integer factors of 674 that divides 674 without a remainder.

1,2,337,674

Greatest Common Factor

We found the factors 155,422,390,674 . The biggest common factor number is the GCF number.
So the greatest common factor 155,422,390,674 is 1.

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

• GCF of 269, 665, 499, 554
• GCF of 618, 565, 696, 996
• GCF of 682, 507, 685, 249
• GCF of 212, 679, 310, 606
• GCF of 561, 788, 365, 360

1. What is the GCF of 155, 422, 390, 674?

Answer: GCF of 155, 422, 390, 674 is 1.

2. How to Find the GCF of 155, 422, 390, 674

Answer: Greatest Common Factor(GCF) of 155, 422, 390, 674 = 1

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

Step 2: Then multiply all the prime factors GCF(155, 422, 390, 674) = 1.