Greatest Common Factor of 150, 680, 248, 155, 638

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

• Greatest Common Factor of 150, 680, 248, 155, 638 by common division method
• Greatest Common Factor of 150, 680, 248, 155, 638 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 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 155

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

1,5,31,155

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 150,680,248,155,638 . The biggest common factor number is the GCF number.
So the greatest common factor 150,680,248,155,638 is 1.

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

• GCF of 189, 409, 720, 485, 430
• GCF of 597, 162, 220, 876, 704
• GCF of 464, 438, 143, 195, 218
• GCF of 861, 221, 610, 983, 688
• GCF of 654, 740, 342, 767, 159

1. What is the GCF of 150, 680, 248, 155, 638?

Answer: GCF of 150, 680, 248, 155, 638 is 1.

2. How to Find the GCF of 150, 680, 248, 155, 638

Answer: Greatest Common Factor(GCF) of 150, 680, 248, 155, 638 = 1

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

Step 2: Then multiply all the prime factors GCF(150, 680, 248, 155, 638) = 1.