Greatest Common Factor of 155, 142, 868, 670

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

• Greatest Common Factor of 155, 142, 868, 670 by common division method
• Greatest Common Factor of 155, 142, 868, 670 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 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 155,142,868,670 . The biggest common factor number is the GCF number.
So the greatest common factor 155,142,868,670 is 1.

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

• GCF of 267, 479, 255, 332
• GCF of 475, 410, 354, 584
• GCF of 371, 322, 459, 561
• GCF of 988, 731, 802, 976
• GCF of 724, 589, 997, 465

1. What is the GCF of 155, 142, 868, 670?

Answer: GCF of 155, 142, 868, 670 is 1.

2. How to Find the GCF of 155, 142, 868, 670

Answer: Greatest Common Factor(GCF) of 155, 142, 868, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(155, 142, 868, 670) = 1.